Michael Wienand

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Siegburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for the incorporation of glass fibers into thermoplastic...
- Patent number 4,616,989
- Issue date Oct 14, 1986
- Dynamit Nobel Aktiengesellschaft
- Heinz Mewes
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Antistatic and/or electrically conductive floor covering, as well a...
- Patent number 4,101,689
- Issue date Jul 18, 1978
- Dynamit Nobel Aktiengesellschaft
- Michael Wienand
- E04 - BUILDING