1
Corinn C Fahrenkrug, Ervin Goldfain, Andrew J Kugler, David G Perkins, Howard A Haines III, William N Cuipylo: Compact ocular measuring system. Welch Allyn, Wall Marjama Bilinski & Burr, December 28, 1999: US06007204 (58 worldwide citation)


Apparatus for determining refractive aberrations of the eye of a patient includes an instrument housing having a light source for projecting a substantially focused beam of light at the back of the eye of a patient, said substantially focused beam acting as a secondary source for a return light path ...


2
James W Heller, Andrew J Kugler, Andrew Longacre Jr, Daniel L Williams: Portable hand-held tympanometer. Welch Allyn, Bruns and Wall, August 25, 1987: US04688582 (37 worldwide citation)


A portable, hand-held tympanometer that has the capability of performing the tympanometry and of displaying and storing the test results all within the hand-held instrument. A separate unit that is not in any way attached to the tympanometer during the testing is provided to print the test results a ...


3
Ronald Hauptli, Andrew J Kugler: Diopter value viewing means for a video ophthalmoscope. Welch Allyn, Harris Beach & Wilcox, February 4, 1997: US05599276 (15 worldwide citation)


There is a hand-held opto-diagnostic medical system comprising a medical instrument including a housing having an optical passage through the housing and a light source for illuminating the target area. The medical instrument has a plurality of optical lenses with varying diopters fixed to one or mo ...


4
Richard W Newman, John D Connors, Andrew J Kugler, Herbert H Loeffler: Pressure gauge. Welch Allyn, Bruns and Wall, November 12, 1985: US04552153 (15 worldwide citation)


A blood pressure measuring device including a housing, a rubber bulb connected to the housing for providing fluid under pressure to a cuff and a gauge on the housing for indicating the pressure of the fluid in the cuff. In the housing there is a piston and rolling diaphragm assembly arranged so that ...


5
Andrew J Kugler, Thaddeus J Wawro: Ophthalmoscope with linear polarizer. Welch Allyn, Wall and Roehrig, March 12, 1991: US04998818 (13 worldwide citation)


An ophthalmoscope is provided with a slidably mounted rack which carries two polarizing filters mounted at right angles to each other so as to simultaneously position one filter in the light path and the other in the viewing path. The rack also carries a clear lens and a red-free filter for optional ...


6
Michael T McMahon, Steven R Slawson, David C Woods, Andrew J Kugler: Acoustic measurement tip. Welch Allyn, Roger P Bonenfant, February 8, 2011: US07882928 (6 worldwide citation)


A tip for coupling sound between a medical instrument and an ear includes a sealing surface configured to substantially conform the tip to an auditory canal of the ear. The tip includes an acoustic tube acoustically coupled to at least one of the plurality of openings and defining a first acoustic p ...


7

8
Corinn C Fahrenkrug, Chris R Roberts, Raymond A Lia, Ervin Goldfain, Jeffrey Perkins, Allan I Krauter, Andrew J Kugler: Apparatus and method for determining intraocular pressure and corneal thickness. Welch Allyn, Wall Marjama & Bilinski, February 10, 2005: US20050030473-A1


The invention includes methods and apparatus for measuring (Intraocular Pressure) IOP and (Corneal Thickness) CT for diagnosis and for monitoring a condition of health of an eye. The apparatus uses measurements selected from at least one of IOP and a CT, and a plurality of IOP measurements to deduce ...


9
Andrew J Kugler, Charles N Stewart, John A Lane, Alisa Jean Robinson, Suzanne Abate Gunter, Udaya Patnaik, Michael D Smith, Lucas C McCann, Ashley Elizabeth Tudor, Isabel P O Meara: Stethoscopic assembly with record/playback feature. Welch Allyn, Hiscock & Barclay, November 26, 2009: US20090290719-A1


A stethoscopic assembly includes a stethoscope having a chest piece interconnected to at least one earpiece, the chest piece having an acoustical sensor enabling patient sounds to be heard through the at least one earpiece. A microprocessor connected to the acoustical sensor of the stethoscope inclu ...


10
Michael T McMahon, Steven R Slawson, David C Woods, Andrew J Kugler: Acoustic measurement tip. Welch Allyn, Hiscock & Barclay, December 31, 2009: US20090321177-A1


A tip for coupling sound between a medical instrument and an ear includes a sealing surface configured to substantially conform the tip to an auditory canal of the ear. The tip includes an acoustic tube acoustically coupled to at least one of the plurality of openings and defining a first acoustic p ...



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