Otto Grunitz

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Wiehe, DE

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Patents Grantslast 30 patents

Information Patent Grant
Resonating injection molding machine and process for its operation
- Patent number 6,203,747
- Issue date Mar 20, 2001
- Mannesmann AG
- Otto Grunitz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Device for operating an injection molding machine
- Patent number 5,912,020
- Issue date Jun 15, 1999
- Mannesmann Aktiengesellschaft
- Otto Grunitz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL