Charles N. Stewart

Follow

Person

Skaneateles, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electrical adapter for medical diagnostic instruments using LEDs as...
- Patent number RE44806
- Issue date Mar 18, 2014
- Welch Allyn, Inc.
- Chris R. Roberts
- 315 - Electric lamp and discharge devices: systems
Information Patent Grant
Handheld medical microwave radiometer
- Patent number 8,447,385
- Issue date May 21, 2013
- Welch Allyn, Inc.
- Fred Sterzer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electrical adapter for medical diagnostic instruments using replace...
- Patent number 7,458,934
- Issue date Dec 2, 2008
- Welch Allyn, Inc.
- Chris R. Roberts
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electrical adapter for medical diagnostic instruments using LEDs as...
- Patent number 7,276,025
- Issue date Oct 2, 2007
- Welch Allyn, Inc.
- Chris R. Roberts
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
HANDHELD MEDICAL MICROWAVE RADIOMETER
- Publication number 20120029359
- Publication date Feb 2, 2012
- Welch Allyn, Inc.
- Fred Sterzer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
STETHOSCOPIC ASSEMBLY WITH RECORD/PLAYBACK FEATURE
- Publication number 20090290719
- Publication date Nov 26, 2009
- Welch Allyn, Inc.
- Andrew J. Kugler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Electrical adapter for medical diagnostic instruments using replace...
- Publication number 20070219417
- Publication date Sep 20, 2007
- Welch Allyn, Inc.
- Chris R. Roberts
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Electrical adapter for medical diagnostic instruments using leds as...
- Publication number 20040183482
- Publication date Sep 23, 2004
- Welch Allyn, Inc.
- Chris R. Roberts
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE