Shirley Tan

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San Francisco, CA, US

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Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND SYSTEM FOR IMPROVING SITTING POSTURE
- Publication number 20190298068
- Publication date Oct 3, 2019
- Shirley Tan
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
APPARATUS AND SYSTEM FOR IMPROVING SITTING POSTURE
- Publication number 20190126793
- Publication date May 2, 2019
- Shirley Tan
- B60 - VEHICLES IN GENERAL