Hans Umbach

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Stadeln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Use of radiation-crosslinked polyethylene
- Patent number 4,809,612
- Issue date Mar 7, 1989
- Dynamit Nobel Aktiengesellschaft
- Kurt Ballreich
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cartridge cases and process for the production thereof
- Patent number 4,140,058
- Issue date Feb 20, 1979
- Dynamit Nobel Aktiengesellschaft
- Kurt Ballreich
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ammunition belt apparatus and method of making same
- Patent number 4,098,169
- Issue date Jul 4, 1978
- Dynamit Nobel Aktiengesellschaft
- Heinz Gawlick
- F42 - AMMUNITION BLASTING