Ivan Histand

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Denver, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Ground engaging skate brake
- Patent number 5,564,718
- Issue date Oct 15, 1996
- Out of Line Sports Inc.
- David N. Mitchell
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Mechanically activated skate brake and method
- Patent number 5,316,325
- Issue date May 31, 1994
- Out of Line Sports, Inc.
- David N. Mitchell
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Mechanically activated skate brake and method
- Patent number 5,211,409
- Issue date May 18, 1993
- Out of Line Sports, Inc.
- David N. Mitchell
- A63 - SPORTS GAMES AMUSEMENTS