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Karl J. Siegenthaler
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Pratteln, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Method and unit for producing a road vehicle radial tire
Patent number
6,113,737
Issue date
Sep 5, 2000
Bridgestone Corporation
Karl J. Siegenthaler
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Metal tire bead
Patent number
6,105,646
Issue date
Aug 22, 2000
Bridgestone Corporation
Karl J. Siegenthaler
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and device for producing a toroidal carcass for a road vehic...
Patent number
6,059,910
Issue date
May 9, 2000
Bridgestone Corporation
Karl J. Siegenthaler
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of forming a complete tire carcass
Patent number
6,039,825
Issue date
Mar 21, 2000
Bridgestone Corporation
Karl J. Siegenthaler
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Metal tire bead manufacturing method
Patent number
5,820,717
Issue date
Oct 13, 1998
Bridgestone Corporation
Karl J. Siegenthaler
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Winding unit for forming a toroidal carcass for a road vehicle tire
Patent number
5,798,018
Issue date
Aug 25, 1998
Bridgestone Corporation
Karl J. Siegenthaler
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL