David N. Mitchell

Person

Englewood, CO, US

People

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
Skate brake system and methods
- Patent number 5,992,862
- Issue date Nov 30, 1999
- Benetton Sportsystem USA 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
Information Patent Grant
Ground engaging movable skate brake
- Patent number 5,664,794
- Issue date Sep 9, 1997
- Out of Line Sports, Inc.
- David N. Mitchell
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Ground engaging movable skate brake
- Patent number 5,651,556
- Issue date Jul 29, 1997
- Out of Line Sports, Inc.
- David N. Mitchell
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Skate brake and methods for its use
- Patent number 5,649,715
- Issue date Jul 22, 1997
- Out of Line Sports, Inc.
- David N. Mitchell
- A63 - SPORTS GAMES AMUSEMENTS
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
Hand activated skate brake and method
- Patent number 5,330,207
- Issue date Jul 19, 1994
- Out of Line Sports, Inc.
- David N. Mitchell
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Mechanically activated skate brake and method
- Patent number 5,316,325
- Issue date May 31, 1994
- Out of Line Sports, Inc.
- David N. Mitchell
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Hand activated skate brake and method
- Patent number 5,253,882
- Issue date Oct 19, 1993
- 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

David N. Mitchell

Person

Patents Grantslast 30 patents

Skate brake systems and methods

Skate brake system and methods

Method and apparatus for slowing or stopping a roller skate

Apparatus for slowing or stopping a roller skate and methods

Slidable skate brake and methods

Ground engaging movable skate brake

Ground engaging movable skate brake

Skate brake and methods for its use

Ground engaging skate brake

Hand activated skate brake and method

Mechanically activated skate brake and method

Hand activated skate brake and method

Mechanically activated skate brake and method