John R. Penton

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Wiltshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Respirator exhalation unit
- Patent number 7,866,319
- Issue date Jan 11, 2011
- Avon Protection Systems, Inc.
- John R. Penton
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Respirator Exhalation Unit
- Publication number 20080257352
- Publication date Oct 23, 2008
- AVON P0ROTECTION SYSTEMS, INC.
- John R. Penton
- A62 - LIFE-SAVING FIRE-FIGHTING