Helmut ZANZINGER

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Wallhausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing a plastic drain sheet, and plastic drain s...
- Patent number 12,023,828
- Issue date Jul 2, 2024
- Helmut Zanzinger
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING A PLASTIC DRAIN SHEET, AND PLASTIC DRAIN S...
- Publication number 20210276230
- Publication date Sep 9, 2021
- SKZ - Testing GmbH
- Helmut ZANZINGER
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL