W. Barton Baldwin

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Newport, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
Emergency umbrella
- Patent number 4,966,179
- Issue date Oct 30, 1990
- Bexel Corporation
- Blair F. Baldwin
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
Tongue depressing device
- Publication number 20050065411
- Publication date Mar 24, 2005
- Blair F. Baldwin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE