Brent John Ewing

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North Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
Suspension and sill system for sliding members
- Patent number 7,712,258
- Issue date May 11, 2010
- K. Bradley Ewing
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Suspension and sill system for sliding members
- Publication number 20050235571
- Publication date Oct 27, 2005
- K. Bradley Ewing
- K. Bradley Ewing
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES