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William H. Lagerway
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Auburn, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Eye viewing device comprising video capture optics
Patent number
8,337,017
Issue date
Dec 25, 2012
Welch Allyn, Inc.
Ervin Goldfain
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Eye viewing device comprising video capture optics
Patent number
7,784,940
Issue date
Aug 31, 2010
Welch Allyn, Inc.
Ervin Goldfain
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Eye viewing device comprising eyepiece and video capture optics
Patent number
7,311,401
Issue date
Dec 25, 2007
Welch Allyn, Inc.
Ervin Goldfain
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Eye viewing device for large field viewing
Patent number
6,939,006
Issue date
Sep 6, 2005
Welch Allyn, Inc.
Ervin Goldfain
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Eye viewing device for retinal viewing through undilated pupil
Patent number
6,637,882
Issue date
Oct 28, 2003
Welch Allyn, Inc.
Ervin Goldfain
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Eye viewing device for large field viewing
Patent number
6,527,390
Issue date
Mar 4, 2003
Welch Allyn, Inc.
Ervin Goldfain
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Eye viewing device for retinal viewing through undilated pupil
Patent number
6,409,341
Issue date
Jun 25, 2002
Hand Held Products, Inc.
Ervin Goldfain
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Objective lens system for imaging instrument
Patent number
6,142,934
Issue date
Nov 7, 2000
Welch Allyn, Inc.
William H. Lagerway
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ophthalmoscope comprising defocused light source
Patent number
6,065,837
Issue date
May 23, 2000
Ervin Goldfain
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Lamp assembly
Patent number
5,774,271
Issue date
Jun 30, 1998
Welch Allyn, Inc.
William H. Lagerway
G02 - OPTICS
Information
Patent Grant
Illumination system for optical reader
Patent number
5,430,285
Issue date
Jul 4, 1995
Welch Allyn, Inc.
Thomas W. Karpen
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
EYE VIEWING DEVICE COMPRISING VIDEO CAPTURE OPTICS
Publication number
20100231856
Publication date
Sep 16, 2010
Welch Allyn, Inc.
Ervin Goldfain
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Eye viewing device comprising video capture optics
Publication number
20080030683
Publication date
Feb 7, 2008
Ervin Goldfain
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Eye viewing device comprising eyepiece and video capture optics
Publication number
20040119941
Publication date
Jun 24, 2004
Ervin Goldfain
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Eye viewing device for large field viewing
Publication number
20030098952
Publication date
May 29, 2003
Welch Allyn, Inc.
Ervin Goldfain
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Eye viewing device comprising eyepiece and video capture optics
Publication number
20020097379
Publication date
Jul 25, 2002
Welch Allyn, Inc.
Ervin Goldfain
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Eye viewing device for large field viewing
Publication number
20020089644
Publication date
Jul 11, 2002
Welch Allyn, Inc.
Ervin Goldfain
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE