Burnell Donovan

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Wilmette, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Environmental control system for use in combination with ceiling hatch
- Patent number 6,484,657
- Issue date Nov 26, 2002
- Burnell Donovan
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
ENVIRONMENTAL CONTROL SYSTEM FOR USE IN COMBINATION WITH A CEILING...
- Publication number 20020189520
- Publication date Dec 19, 2002
- Burnell Donovan
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT