Alexander S. Chau

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Alberta, CA

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Patents Grantslast 30 patents

Information Patent Grant
Sheet securing scaffold clamp
- Patent number 8,043,022
- Issue date Oct 25, 2011
- Brand Services, LLC
- Alexander S. Chau
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Sheet securing scaffold clamp
- Publication number 20060291956
- Publication date Dec 28, 2006
- Aluma Enterprises, Inc.
- Alexander S. Chau
- E04 - BUILDING