Heinz Wachter

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Patents Grantslast 30 patents

Information Patent Grant
Transparent plastic panels having bird protection, and use thereof...
- Patent number 5,372,866
- Issue date Dec 13, 1994
- Degussa Aktiengesellschaft
- Klaus Oberlander
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Noise-protection elements of acrylic glass
- Patent number 5,040,352
- Issue date Aug 20, 1991
- Degussa Aktiengesellschaft
- Klaus Oberlander
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES