Inventor
SLAWSON STEVEN R
US42 patents
⚠️ This page may combine multiple inventors who share the name “SLAWSON STEVEN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WELCH ALLYN INC
37 patentsUS9153994B2Oct 6, 2015
Motion sensitive and capacitor powered handheld device
WELCH ALLYN INC1,026 citations99
US6390625B1May 21, 2002
Focusing mechanism
WELCH ALLYN INC195 citations99
US9931028B2Apr 3, 2018
Replacement light assembly
WELCH ALLYN INC37 citations98
US7758203B2Jul 20, 2010
Power connections and interface for compact illuminator assembly
WELCH ALLYN INC60 citations98
US6485451B1Nov 26, 2002
Body cavity irrigation system
WELCH ALLYN INC168 citations98
US5774271AJun 30, 1998
Lamp assembly
WELCH ALLYN INC87 citations95
USD905238SDec 15, 2020
Medical viewing device
WELCH ALLYN INC11 citations94
USD472637SApr 1, 2003
Eye disease screening instrument
WELCH ALLYN INC103 citations94
US7784940B2Aug 31, 2010
Eye viewing device comprising video capture optics
WELCH ALLYN INC28 citations92
USD613402SApr 6, 2010
Eye viewing device
WELCH ALLYN INC22 citations92
USD584689SJan 13, 2009
Auxiliary power interface for a portable illuminator assembly
WELCH ALLYN INC23 citations92
USD581566SNov 25, 2008
Illumination assembly
WELCH ALLYN INC32 citations92
US7399275B2Jul 15, 2008
Otoscope
WELCH ALLYN INC51 citations92
USD566838SApr 15, 2008
Otoscopic instrument head
WELCH ALLYN INC30 citations92
US7311401B2Dec 25, 2007
Eye viewing device comprising eyepiece and video capture optics
WELCH ALLYN INC13 citations92
USD493887SAug 3, 2004
Eye viewing device
WELCH ALLYN INC20 citations92
US6637882B1Oct 28, 2003
Eye viewing device for retinal viewing through undilated pupil
WELCH ALLYN INC23 citations92
US6065837AMay 23, 2000
Ophthalmoscope comprising defocused light source
WELCH ALLYN INC31 citations92
US7803110B2Sep 28, 2010
Veterinary otoscope
WELCH ALLYN INC21 citations89
USD959661SAug 2, 2022
Medical viewing device
WELCH ALLYN INC7 citations86
USD905239SDec 15, 2020
Medical viewing device
WELCH ALLYN INC10 citations84
US10278681B2May 7, 2019
Motion sensitive and capacitor powered handheld device
WELCH ALLYN INC7 citations84
US9833223B2Dec 5, 2017
Capacitor powered battery replacement device
WELCH ALLYN INC6 citations84
US9636004B2May 2, 2017
Replacement light assembly
WELCH ALLYN INC10 citations84
US9198566B2Dec 1, 2015
Replacement light assembly
WELCH ALLYN INC10 citations84
US6830347B2Dec 14, 2004
Eye viewing device comprising eye cup
WELCH ALLYN INC16 citations84
USD493528SJul 27, 2004
Eye viewing device
WELCH ALLYN INC14 citations84
US7882928B2Feb 8, 2011
Acoustic measurement tip
WELCH ALLYN INC13 citations83
USD958340SJul 19, 2022
Medical viewing device
WELCH ALLYN INC1 citations73
USD958339SJul 19, 2022
Medical viewing device
WELCH ALLYN INC1 citations73
US11096627B2Aug 24, 2021
Medical examination system enabling interchangeable instrument operating modes
WELCH ALLYN INC5 citations73
US6939006B2Sep 6, 2005
Eye viewing device for large field viewing
WELCH ALLYN INC8 citations73
US6527390B2Mar 4, 2003
Eye viewing device for large field viewing
WELCH ALLYN INC12 citations73
US9943232B2Apr 17, 2018
Thermometry heating and sensing assembly
WELCH ALLYN INC3 citations69
US12490894B2Dec 9, 2025
Physical assessment device
WELCH ALLYN INC0 citations62
USD615650SMay 11, 2010
Veterinary otoscopic tip element
WELCH ALLYN INC0 citations49
US12121218B2Oct 22, 2024
Configuring optical light path having beam overlap on image sensor
WELCH ALLYN INC0 citations47