Barry A. Kornett

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Tokyo 106, JP

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Patents Grantslast 30 patents

Information Patent Grant
Audible alarm device for divers and others
- Patent number 5,106,236
- Issue date Apr 21, 1992
- David A. Hancock
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Audible alarm device for divers
- Patent number 4,950,107
- Issue date Aug 21, 1990
- David A. Hancock
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT