Brennan J. Olson

Person

Eden Prairie, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Skate with detachable shoe
- Patent number 5,331,752
- Issue date Jul 26, 1994
- Rollerblade, Inc.
- Robert K. Johnson
- A43 - FOOTWEAR
Information Patent Grant
Ventilated boot and in-line roller skate with the same
- Patent number 5,171,033
- Issue date Dec 15, 1992
- Rollerblade, Inc.
- Brennan J. Olson
- A43 - FOOTWEAR
Information Patent Grant
Slotted brake for in-line roller skate
- Patent number 5,067,736
- Issue date Nov 26, 1991
- Rollerblade, Inc.
- Brennan J. Olson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Slotted roller skate
- Patent number D321393
- Issue date Nov 5, 1991
- Rollerblade, Inc.
- Brennan J. Olson
- D21 - Games, toys, and sports goods
Information Patent Grant
Roller skate with pivoting brake
- Patent number 5,052,701
- Issue date Oct 1, 1991
- Rollerblade, Inc.
- Brennan J. Olson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
In-line roller skate with axle aperture plugs for simplified wheel...
- Patent number 5,048,848
- Issue date Sep 17, 1991
- Rollerblade, Inc.
- Brennan J. Olson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Hub and brake assembly for in-line roller skate
- Patent number 5,028,058
- Issue date Jul 2, 1991
- Rollerblade, Inc.
- Brennan J. Olson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Roller skate brake
- Patent number D315941
- Issue date Apr 2, 1991
- Rollerblade, Inc.
- Brennan J. Olson
- D21 - Games, toys, and sports goods
Information Patent Grant
In-line roller skate with frame
- Patent number 4,909,523
- Issue date Mar 20, 1990
- Rollerblade, Inc.
- Brennan J. Olson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Roller skate
- Patent number D301908
- Issue date Jun 27, 1989
- North American Sports Training Corporation
- Brennan J. Olson
- D21 - Games, toys, and sports goods

Brennan J. Olson

Person

Patents Grantslast 30 patents

Skate with detachable shoe

Ventilated boot and in-line roller skate with the same

Slotted brake for in-line roller skate

Slotted roller skate

Roller skate with pivoting brake

In-line roller skate with axle aperture plugs for simplified wheel...

Hub and brake assembly for in-line roller skate

Roller skate brake

In-line roller skate with frame

Roller skate