Wolfgang Valentin

Follow

Person

Glinde, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Sintered material for a magnetic track brake
- Patent number 6,648,108
- Issue date Nov 18, 2003
- AlliedSignal Bremsbelag GmbH
- Friedemann Grupp
- B61 - RAILWAYS
Information Patent Grant
Sintered material for a magnetic track brake
- Patent number 6,364,072
- Issue date Apr 2, 2002
- AlliedSignal Bremsbelag GmbH
- Friedemann Grupp
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Friction lining for disk brakes, more particularly for road vehicle...
- Patent number 5,358,684
- Issue date Oct 25, 1994
- Jurid Werke GmbH
- Wolfgang Valentin
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Friction lining for disk brakes, more particularly for road vehicle...
- Patent number 5,161,654
- Issue date Nov 10, 1992
- Jurid Werke GmbH
- Wolfgang Valentin
- B22 - CASTING POWDER METALLURGY