Hans J. Schwerdhoefer

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Schweinfurt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Chain thrower mechanism for bicycle gear change
- Patent number 5,190,500
- Issue date Mar 2, 1993
- Fichtel & Sachs AG
- Hans J. Schwerdhoefer
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Method of manufacturing bicycle chain thrower mechanism
- Patent number 5,190,501
- Issue date Mar 2, 1993
- Fichtel & Sachs AG
- Hans J. Schwerdhoefer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL