Fredrick Spears

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Oceanside, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Inflatable buoyancy device with water-dependant triggering mechanism
- Patent number 7,540,796
- Issue date Jun 2, 2009
- Fredrick Spears
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Inflatable buoyancy device with water-dependant triggering mechanism
- Patent number 7,232,354
- Issue date Jun 19, 2007
- Manfred Bradley Olson
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Inflatable buoyancy device with water-dependant triggering mechanism.
- Publication number 20080311805
- Publication date Dec 18, 2008
- Fredrick Spears
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
INFLATABLE BUOYANCY DEVICE WITH WATER-DEPENDANT TRIGGERING MECHANISM
- Publication number 20070089655
- Publication date Apr 26, 2007
- Manfred Bradley Olson
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT