Ludwig Zerle

Follow

Person

8905 Mering, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Web-position controller
- Patent number 4,760,945
- Issue date Aug 2, 1988
- Erhardt +Leimer GmbH
- Ludwig Zerle
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for controlling size of extruded tube
- Patent number 4,325,897
- Issue date Apr 20, 1982
- Ludwig Zerle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL