P

Inventor

KRAUTER ALLAN I

US78 patents
⚠️ This page may combine multiple inventors who share the name “KRAUTER ALLAN I”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WELCH ALLYN INC

46 patents
US6390625B1May 21, 2002

Focusing mechanism

WELCH ALLYN INC195 citations99
US5359994ANov 1, 1994

Proximal steering cable adjustment

WELCH ALLYN INC406 citations99
US4998182AMar 5, 1991

Connector for optical sensor

WELCH ALLYN INC162 citations99
US4787369ANov 29, 1988

Force relieving, force limiting self-adjusting steering for borescope or endoscope

WELCH ALLYN INC225 citations99
US7276025B2Oct 2, 2007

Electrical adapter for medical diagnostic instruments using LEDs as illumination sources

WELCH ALLYN INC165 citations98
US7029439B2Apr 18, 2006

Medical diagnostic instrument

WELCH ALLYN INC1,254 citations98
US5019121AMay 28, 1991

Helical fluid-actuated torsional motor

WELCH ALLYN INC121 citations98
US4962751AOct 16, 1990

Hydraulic muscle pump

WELCH ALLYN INC135 citations98
US4762118AAug 9, 1988

Self-adjusting steering mechanism for borescope, endoscope, or guide tube

WELCH ALLYN INC141 citations98
US9883792B2Feb 6, 2018

Vaginal speculum apparatus

WELCH ALLYN INC42 citations97
US7722542B2May 25, 2010

Blood pressure measuring apparatus

WELCH ALLYN INC86 citations97
US5575755ANov 19, 1996

Fluid insensitive braking for an endoscope

WELCH ALLYN INC107 citations97
US5464007ANov 7, 1995

Fluid insensitive braking for an endoscope

WELCH ALLYN INC140 citations97
US4649904AMar 17, 1987

Biopsy seal

WELCH ALLYN INC329 citations97
US9532706B2Jan 3, 2017

Vaginal speculum with illuminator

WELCH ALLYN INC46 citations96
US9332898B2May 10, 2016

Vaginal speculum apparatus

WELCH ALLYN INC46 citations96
US6631287B2Oct 7, 2003

Infrared thermometer

WELCH ALLYN INC70 citations96
US6147705ANov 14, 2000

Apparatus and method for video colposcope with electronic green filter

WELCH ALLYN INC58 citations96
US5203319AApr 20, 1993

Fluid controlled biased bending neck

WELCH ALLYN INC102 citations96
US5191879AMar 9, 1993

Variable focus camera for borescope or endoscope

WELCH ALLYN INC102 citations96
US5140975AAug 25, 1992

Insertion tube assembly for probe with biased bending neck

WELCH ALLYN INC64 citations96
US5066122ANov 19, 1991

Hooking cap for borescope

WELCH ALLYN INC55 citations96
US5052803AOct 1, 1991

Mushroom hook cap for borescope

WELCH ALLYN INC53 citations96
US5047848ASep 10, 1991

Elastomeric gage for borescope

WELCH ALLYN INC70 citations96
US5018506AMay 28, 1991

Fluid controlled biased bending neck

WELCH ALLYN INC116 citations96
US5014515AMay 14, 1991

Hydraulic muscle pump

WELCH ALLYN INC68 citations96
US4934786AJun 19, 1990

Walking borescope

WELCH ALLYN INC78 citations96
US4875468AOct 24, 1989

Elastomer-ePTFE biopsy channel

WELCH ALLYN INC119 citations96
US4762119AAug 9, 1988

Self-adjusting steering mechanism for borescope or endoscope

WELCH ALLYN INC84 citations96
US4714075ADec 22, 1987

Biopsy channel for endoscope

WELCH ALLYN INC98 citations96
US4706655ANov 17, 1987

Shield for endoscope elevator cable seal

WELCH ALLYN INC62 citations96
US7354399B2Apr 8, 2008

Otoscopic tip element and related method of use

WELCH ALLYN INC49 citations95
US5496260AMar 5, 1996

Torque override knob for endoscopes, borescopes, or guide tubes

WELCH ALLYN INC88 citations95
US5435296AJul 25, 1995

Endoscope having crimped and soldered cable terminator

WELCH ALLYN INC54 citations95
US4836189AJun 6, 1989

Video hysteroscope

WELCH ALLYN INC115 citations95
US5275152AJan 4, 1994

Insertion tube terminator

WELCH ALLYN INC134 citations93
US5031510AJul 16, 1991

Evacuation spring for hydraulic/pneumatic muscle

WELCH ALLYN INC30 citations93
US5014600AMay 14, 1991

Bistep terminator for hydraulic or pneumatic muscle

WELCH ALLYN INC51 citations93
US4697576AOct 6, 1987

Endoscope forceps elevator cable seal

WELCH ALLYN INC46 citations93
US7784940B2Aug 31, 2010

Eye viewing device comprising video capture optics

WELCH ALLYN INC28 citations92
US7458934B2Dec 2, 2008

Electrical adapter for medical diagnostic instruments using replaceable LEDs as illumination sources

WELCH ALLYN INC23 citations92
US7311401B2Dec 25, 2007

Eye viewing device comprising eyepiece and video capture optics

WELCH ALLYN INC13 citations92
US6637882B1Oct 28, 2003

Eye viewing device for retinal viewing through undilated pupil

WELCH ALLYN INC23 citations92
US6068593AMay 30, 2000

Diagnostic instrument illumination system

WELCH ALLYN INC32 citations92
US6065837AMay 23, 2000

Ophthalmoscope comprising defocused light source

WELCH ALLYN INC31 citations92
US6007255ADec 28, 1999

Adapter assembly for light source

WELCH ALLYN INC19 citations92

MCMAHON MICHAEL T

1 patent

VIVENZIO ROBERT L

1 patent

DANNA DOMINICK

1 patent

HAND HELD PROD INC

1 patent

Showing the top 50 of 78 patents by PatentIndex Score.