James T. Chow

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Toronto, CA

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Patents Applicationslast 30 patents

Information Patent Application
Ladder support
- Publication number 20140318894
- Publication date Oct 30, 2014
- James T. Chow
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Ladder support
- Publication number 20140027605
- Publication date Jan 30, 2014
- James T. Chow
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS