Heidi Owegeser

Follow

Person

Lachen, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Method for the production of a sealing cover and sealing cover prod...
- Patent number 8,420,189
- Issue date Apr 16, 2013
- Weidmann Plastics Technology AG
- Heinz Buttgen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Merhod for the production of a sealing cover and sealing cover prod...
- Publication number 20050003144
- Publication date Jan 6, 2005
- Heinz Buttgen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL