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Birmingham, GB
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last 30 patents
Information
Patent Grant
Tire having tread including orientation of grooves changing across...
Patent number
6,523,588
Issue date
Feb 25, 2003
Sumitomo Rubber Industries Limited
David Robert Watkins
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of determining groove angle to give optimum tread wear
Patent number
6,200,401
Issue date
Mar 13, 2001
Sumitomo Rubber Industries, Limited
David Robert Watkins
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of manufacturing tire including grooves
Patent number
6,190,478
Issue date
Feb 20, 2001
Sumitomo Rubber Industries, Limited
David Robert Watkins
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vehicle tire
Patent number
D434353
Issue date
Nov 28, 2000
Sumitomo Rubber Industries Limited
Michael Jackson
D12 - Transportation
Information
Patent Grant
Motor-cycle radial tire
Patent number
6,125,898
Issue date
Oct 3, 2000
Sumitomo Rubber Industries Limited
David Robert Watkins
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Motorcycle tire
Patent number
5,829,503
Issue date
Nov 3, 1998
Sumitomo Rubber Industries Limited
David Robert Watkins
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Motorcycle radial tire with rubber member between carcass plies
Patent number
5,746,852
Issue date
May 5, 1998
Sumitomo Rubber Industries Limited
David Robert Watkins
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Motorcycle radial tire with supplementary breaker fly
Patent number
5,651,845
Issue date
Jul 29, 1997
Sumitomo Rubber Industries
David Robert Watkins
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Motorcycle radial tire with supplementary breaker ply
Patent number
5,529,102
Issue date
Jun 25, 1996
Sumitomo Rubber Industries, Ltd.
David R. Watkins
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Motorcycle tire
Patent number
D323802
Issue date
Feb 11, 1992
Sumitomo Rubber Industries, Ltd.
Michael Jackson
D12 - Transportation