Ralf Lebbing

Follow

Person

Ruethen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Reinforced casting cores for metal casting, manufacture and use
- Patent number 7,284,589
- Issue date Oct 23, 2007
- DaimlerChrysler AG
- Rolf Pfeifer
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Production and use of a sacrificial mold core for metal casting
- Publication number 20060249889
- Publication date Nov 9, 2006
- DaimlerChrysler AG
- Holger Bausinger
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Frangible mold core for metal casting, production and use
- Publication number 20050224206
- Publication date Oct 13, 2005
- Holger Bausinger
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Reinforced casting cores for metal casting, manufacture and use
- Publication number 20050199365
- Publication date Sep 15, 2005
- Rolf Pfeifer
- B22 - CASTING POWDER METALLURGY