Norbert Arnold

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Waldachtal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the manufacture of an expansible anchor consisting of co...
- Patent number 5,637,158
- Issue date Jun 10, 1997
- fischerwerke Artur Fischer GmbH & Co. KG
- Norbert Arnold
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Oblique web multiple surface panels fabricated of aromatic polycarb...
- Patent number 5,294,472
- Issue date Mar 15, 1994
- Degussa Aktiengesellschaft
- Norbert Arnold
- E04 - BUILDING