James F. Ster Jr.

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Citrus Heights, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Exercise machine
- Patent number 6,080,088
- Issue date Jun 27, 2000
- Bioform Engineering, Inc.
- Paul S. Petersen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Exercise machine which converts reciprocating motion to unidirectio...
- Patent number 5,542,893
- Issue date Aug 6, 1996
- Bioform Engineering, Inc.
- Paul S. Petersen
- A63 - SPORTS GAMES AMUSEMENTS