Willibald Giesen

Follow

Person

Dautphetal, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making a sanitary basin
- Patent number 5,624,517
- Issue date Apr 29, 1997
- Roth Werke GmbH
- Willibald Giesen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL