Gustav Wiegard

Follow

Person

Witten, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Controlling the feeding of casting powder
- Patent number 4,564,058
- Issue date Jan 14, 1986
- Mannesmann AG
- Hans Schrewe
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for inspecting the geometry of dual roller tracks for con...
- Patent number 4,176,462
- Issue date Dec 4, 1979
- Mannesmann Aktiengesellschaft
- Karl Holter
- B22 - CASTING POWDER METALLURGY