Hans Wobbe

Follow

Person

Burgdorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and extrusion apparatus for degassing thermoplastic plastics...
- Patent number 4,902,455
- Issue date Feb 20, 1990
- Hermann Berstorff Maschinenbau GmbH
- Hans Wobbe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Extrusion method and apparatus
- Patent number 4,900,494
- Issue date Feb 13, 1990
- Hermann Berstorff Maschinenbau GmbH
- Hans Wobbe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL