Herbert Pfeiffer

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Hemer-Westig, DE

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Patents Grantslast 30 patents

Information Patent Grant
Built-up core for the bead of a pneumatic tire for wheel rims with...
- Patent number 4,290,471
- Issue date Sep 22, 1981
- Otto Kuhlmann GmbH & Co. KG
- Herbert Pfeiffer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of producing an annular bead core assembly for a pneumatic tire
- Patent number 4,166,492
- Issue date Sep 4, 1979
- Otto Kuhlmann GmbH & Co.
- Herbert Pfeiffer
- B60 - VEHICLES IN GENERAL