Stephan KAUFHOLD

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Heilbad Heiligenstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a joining connection between metal sheets
- Patent number 12,179,279
- Issue date Dec 31, 2024
- Magna International Inc.
- Jörg Lerch
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING A JOINING CONNECTION BETWEEN METAL SHEETS
- Publication number 20230145522
- Publication date May 11, 2023
- Jörg LERCH
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HOT STAMP TOOLING ASSEMBLY AND METHOD OF FORMING A PART WITH TAILOR...
- Publication number 20220410239
- Publication date Dec 29, 2022
- Stephan KAUFHOLD
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...