Norbert Wollenberg

Follow

Person

Grosskrotzenburg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Sintered electrical bushings
- Patent number 8,886,320
- Issue date Nov 11, 2014
- Heraeus Precious Metals GmbH & Co. KG
- Jens Troetzschel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for sintering electrical bushings
- Patent number 8,494,635
- Issue date Jul 23, 2013
- W. C. Heraeus GmbH
- Jens Troetzschel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Target for the sputtering cathode of a vacuum coating apparatus and...
- Patent number 6,039,855
- Issue date Mar 21, 2000
- Leybold Materials GmbH
- Norbert Wollenberg
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
SINTERED ELECTRICAL BUSHINGS
- Publication number 20130299233
- Publication date Nov 14, 2013
- Jens Troetzschel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR SINTERING ELECTRICAL BUSHINGS
- Publication number 20110190885
- Publication date Aug 4, 2011
- W.C. Heraeus GmbH
- Jens Troetzschel
- B28 - WORKING CEMENT, CLAY, OR STONE