Otto Chlupsa

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D-6070 Langen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacturing of a perforated tube for an expansion...
- Patent number 5,151,144
- Issue date Sep 29, 1992
- Vetter; Walter
- Otto Chlupsa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Clamping shaft
- Patent number 4,773,656
- Issue date Sep 27, 1988
- Otto Chlupsa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR