Bernd Siemann

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D - 5205 St. Augustin 1, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for preparing and dispensing thermoplastic resin
- Patent number 4,830,219
- Issue date May 16, 1989
- Nordson Corporation
- Bernd Siemann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for preparing and dispensing thermoplastic resin
- Patent number 4,667,852
- Issue date May 26, 1987
- Bernd Siemann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL