Douglas M. Morrison

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Thibodaux, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Universal marine drive apparatus and uses thereof
- Patent number 5,863,230
- Issue date Jan 26, 1999
- Douglas M. Morrison
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Heat exchanger and marine engine cooling apparatus
- Patent number 5,732,665
- Issue date Mar 31, 1998
- Douglas M. Morrison
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Variable pitch propeller blade hub and drive and adjusting mechanis...
- Patent number 5,104,291
- Issue date Apr 14, 1992
- Douglas M. Morrison
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Variable pitch propeller blades, hub and drive and adjusting mechan...
- Patent number 5,102,301
- Issue date Apr 7, 1992
- Douglas M. Morrison
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Variable pitch propeller blades and drive and adjusting mechanism t...
- Patent number 5,017,090
- Issue date May 21, 1991
- Douglas M. Morrison
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT