P

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 patents
US6796186B2Sep 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 patents

GE INSPECTION TECHNOLOGIES LP

2 patents

EVEREST VIT

1 patent

VIVENZIO ROBERT L

1 patent

EDWARDS IAN K

1 patent

Showing the top 50 of 121 patents by PatentIndex Score.