Michael R. Byrd

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Springfield, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual action air resistance treadmill
- Patent number 5,897,460
- Issue date Apr 27, 1999
- Stamina Products, Inc.
- Robert W. McBride
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Foldable treadmill
- Patent number D393297
- Issue date Apr 7, 1998
- Stamina Products Inc.
- Robert W. McBride
- D21 - Games, toys, and sports goods
Information Patent Grant
Exercise platform having upper body exercising apparatus
- Patent number 5,718,656
- Issue date Feb 17, 1998
- Stamina Products, Inc.
- Michael R. Byrd
- A63 - SPORTS GAMES AMUSEMENTS