Wolfgang Baader

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3300 Braunschweig, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the treatment of animal excrements and sewage sludges
- Patent number 4,880,586
- Issue date Nov 14, 1989
- Wolfgang Baader
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Apparatus for the treatment of animal excrements and sewage sludges
- Patent number 4,498,855
- Issue date Feb 12, 1985
- Wolfgang Baader
- C05 - FERTILISERS MANUFACTURE THEREOF