William M. Wrisley

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North Syracuse, NY, US

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Patents Grantslast 30 patents

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
Compact imaging instrument system
- Patent number 6,106,457
- Issue date Aug 22, 2000
- Welch Allyn, Inc.
- David G. Perkins
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE