Douglas A. Mattice

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Richmond, VA, US

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Patents Applicationslast 30 patents

Information Patent Application
ENVIRONMENTAL BRUSH SEAL
- Publication number 20100083581
- Publication date Apr 8, 2010
- Douglas A. Mattice
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Environmental brush seal
- Publication number 20080309017
- Publication date Dec 18, 2008
- Douglas A. Mattice
- B66 - HOISTING LIFTING HAULING