Inventor
LIA RAYMOND A
US121 patents
⚠️ This page may combine multiple inventors who share the name “LIA RAYMOND A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WELCH ALLYN INC
43 patentsUS6796186B2Sep 28, 2004
Blood pressure measuring device with directly couplable measurement mechanism
WELCH ALLYN INC90 citations99
US6483535B1Nov 19, 2002
Wide angle lens system for electronic imagers having long exit pupil distances
WELCH ALLYN INC148 citations99
US5222477AJun 29, 1993
Endoscope or borescope stereo viewing system
WELCH ALLYN INC223 citations99
US4794912AJan 3, 1989
Borescope or endoscope with fluid dynamic muscle
WELCH ALLYN INC411 citations99
US4727859AMar 1, 1988
Right angle detachable prism assembly for borescope
WELCH ALLYN INC239 citations99
US4700693AOct 20, 1987
Endoscope steering section
WELCH ALLYN INC274 citations99
US10028648B2Jul 24, 2018
Borescopic optical system for medical diagnostic instruments and medical diagnostic instruments having interlocking assembly features
WELCH ALLYN INC40 citations98
US9931028B2Apr 3, 2018
Replacement light assembly
WELCH ALLYN INC37 citations98
US6578428B1Jun 17, 2003
Blood pressure measuring apparatus
WELCH ALLYN INC96 citations98
US4980763ADec 25, 1990
System for measuring objects viewed through a borescope
WELCH ALLYN INC144 citations98
US4762118AAug 9, 1988
Self-adjusting steering mechanism for borescope, endoscope, or guide tube
WELCH ALLYN INC141 citations98
US10238462B2Mar 26, 2019
Digital-based medical devices
WELCH ALLYN INC38 citations97
US10028649B2Jul 24, 2018
Digital colposcope system
WELCH ALLYN INC46 citations97
US7722542B2May 25, 2010
Blood pressure measuring apparatus
WELCH ALLYN INC86 citations97
US6850789B2Feb 1, 2005
Combination SPO2/temperature measuring apparatus
WELCH ALLYN INC136 citations97
US6746406B2Jun 8, 2004
Blood pressure measuring apparatus
WELCH ALLYN INC104 citations97
US5373317ADec 13, 1994
Control and display section for borescope or endoscope
WELCH ALLYN INC259 citations97
US6422086B1Jul 23, 2002
Low profile pressure measuring device
WELCH ALLYN INC36 citations96
US5633675AMay 27, 1997
Shadow probe
WELCH ALLYN INC77 citations96
US5278642AJan 11, 1994
Color imaging system
WELCH ALLYN INC165 citations96
US5203319AApr 20, 1993
Fluid controlled biased bending neck
WELCH ALLYN INC102 citations96
US5070401ADec 3, 1991
Video measurement system with automatic calibration and distortion correction
WELCH ALLYN INC115 citations96
US5018506AMay 28, 1991
Fluid controlled biased bending neck
WELCH ALLYN INC116 citations96
US4913369AApr 3, 1990
Reel for borescope insertion tube
WELCH ALLYN INC241 citations96
US9814377B2Nov 14, 2017
Medical instrument having LED illumination system
WELCH ALLYN INC38 citations94
USD753295SApr 5, 2016
Illuminator for a medical device or the like
WELCH ALLYN INC44 citations94
USD358471SMay 16, 1995
Combined control handle and viewing screen for an endoscope
WELCH ALLYN INC103 citations94
US5061995AOct 29, 1991
Apparatus and method for selecting fiber optic bundles in a borescope
WELCH ALLYN INC70 citations94
US6615666B1Sep 9, 2003
Pressure measuring device
WELCH ALLYN INC22 citations93
US5018436AMay 28, 1991
Folded bladder for fluid dynamic muscle
WELCH ALLYN INC83 citations93
US8944596B2Feb 3, 2015
Digital-based medical devices
WELCH ALLYN INC25 citations92
US7399275B2Jul 15, 2008
Otoscope
WELCH ALLYN INC51 citations92
US6481291B1Nov 19, 2002
Pressure measuring device
WELCH ALLYN INC24 citations92
US6168566B1Jan 2, 2001
Pressure sensing device
WELCH ALLYN INC48 citations92
US6120458ASep 19, 2000
Low profile pressure measure device
WELCH ALLYN INC33 citations92
US5966829AOct 19, 1999
Mechanism for measuring device
WELCH ALLYN INC36 citations92
US6992492B2Jan 31, 2006
Capacitive sensor
WELCH ALLYN INC20 citations91
US6828801B1Dec 7, 2004
Capacitive sensor
WELCH ALLYN INC38 citations91
US6234972B1May 22, 2001
Mechanism for measuring device
WELCH ALLYN INC23 citations91
US6082170AJul 4, 2000
Mechanism for measuring device
WELCH ALLYN INC23 citations91
US4733937AMar 29, 1988
Illuminating system for endoscope or borescope
WELCH ALLYN INC96 citations91
USD626239SOct 26, 2010
Medical-stand tray
WELCH ALLYN INC30 citations90
US5114636AMay 19, 1992
Process for reducing the internal cross section of elastomeric tubing
WELCH ALLYN INC45 citations90
LIA RAYMOND A
2 patentsGE INSPECTION TECHNOLOGIES LP
2 patentsUS7134993B2Nov 14, 2006
Method and apparatus for improving the operation of a remote viewing device by changing the calibration settings of its articulation servos
GE INSPECTION TECHNOLOGIES LP57 citations92
US7422559B2Sep 9, 2008
Borescope comprising fluid supply system
GE INSPECTION TECHNOLOGIES LP28 citations91
EVEREST VIT
1 patentVIVENZIO ROBERT L
1 patentEDWARDS IAN K
1 patentShowing the top 50 of 121 patents by PatentIndex Score.