Marcus Willoughby Howell

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New South Wales, AU

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Patents Grantslast 30 patents

Information Patent Grant
Retention device for filter screen
- Patent number 7,699,179
- Issue date Apr 20, 2010
- Symphony Wire Pty Ltd.
- Marcus Willoughby Howell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Retention device for filter screen
- Publication number 20060288868
- Publication date Dec 28, 2006
- Marcus Willoughby Howell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL