Gregory C. Sturgeon

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Brighton, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Skate brake systems and methods
- Patent number 6,012,725
- Issue date Jan 11, 2000
- Out of Line Sports, Inc.
- David N. Mitchell
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Method and apparatus for slowing or stopping a roller skate
- Patent number 5,836,590
- Issue date Nov 17, 1998
- Out of Line Sports, Inc.
- David N. Mitchell
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Apparatus for slowing or stopping a roller skate and methods
- Patent number 5,829,756
- Issue date Nov 3, 1998
- Out of Line Sports, Inc.
- David N. Mitchell
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Slidable skate brake and methods
- Patent number 5,704,619
- Issue date Jan 6, 1998
- Out of Line Sports, Inc.
- David N. Mitchell
- A63 - SPORTS GAMES AMUSEMENTS