Tim W. Chen

Follow

Person

Dallas, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Abdominal exercise apparatus
- Patent number D379835
- Issue date Jun 10, 1997
- Keys Fitness Products, Inc.
- Tim W. Chen
- D21 - Games, toys, and sports goods
Information Patent Grant
End clip for an exercise band
- Patent number D373302
- Issue date Sep 3, 1996
- Keys Fitness Products, Inc.
- Tim W. Chen
- D08 - Tools and hardware