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Vakuum Vulk Holdings Ltd.
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Nassau, BA
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Patents Grants
last 30 patents
Information
Patent Grant
Method for repairing and retreading vehicle tires
Patent number
4,234,369
Issue date
Nov 18, 1980
Vakuum Vulk Holdings Limited
Wilhelm Schelkmann
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for the renewal of a worn pneumatic or solid rubbery tire by...
Patent number
4,151,027
Issue date
Apr 24, 1979
Vakuum Vulk Holdings Limited
Wilhelm Schelkmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for the renewal of the tread of a worn pneumat...
Patent number
4,147,642
Issue date
Apr 3, 1979
Vakuum Vulk Holding Limited
Wilhelm Schelkmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for retreading and repairing vehicle tires
Patent number
4,093,481
Issue date
Jun 6, 1978
Vakuum Vulk Holdings Limited
Wilhelm Schelkmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of retreading tires
Patent number
3,989,563
Issue date
Nov 2, 1976
Vakuum Vulk Holdings Ltd.
Wilhelm Schelkmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Tread for the recapping of tires and method of making the same
Patent number
3,970,131
Issue date
Jul 20, 1976
Vakuum Vulk Holdings Ltd.
Wilhelm Schelkmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of making a tread for the recapping of tires
Patent number
3,945,871
Issue date
Mar 23, 1976
Vakuum Vulk Holdings Ltd.
Wilhelm Schelkmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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last 30 trademarks