Doug Brogdon

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Panama City Beach, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Marine engine super flushing and corrosion control system
- Patent number 6,997,766
- Issue date Feb 14, 2006
- Douglas O. Brogdon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Mini fresh water flushing device
- Patent number 5,830,023
- Issue date Nov 3, 1998
- Douglas Brogdon
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Water-lift muffler evacuation device
- Patent number 5,655,937
- Issue date Aug 12, 1997
- Douglas Brogdon
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Fresh water flushing system
- Patent number 5,441,431
- Issue date Aug 15, 1995
- Douglas Brogdon
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Fresh water flushing system
- Patent number 5,393,252
- Issue date Feb 28, 1995
- Douglas Brogdon
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Flushmaster fresh water flushing system
- Patent number 5,362,266
- Issue date Nov 8, 1994
- Doug Brogdon
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT