Donald E. Waldecker

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Virginia Beach, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for detecting and controlling bilge water i...
- Patent number 7,661,380
- Issue date Feb 16, 2010
- Donald E. Waldecker
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Method of and apparatus for detecting and controlling bilge water i...
- Publication number 20090050042
- Publication date Feb 26, 2009
- Donald E. Waldecker
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT