Rolf Kaufmann

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Schneeberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Measuring element made of steel with hardened edge zone
- Patent number 9,562,838
- Issue date Feb 7, 2017
- WIKA Alexander Wiegand SE & Co. KG
- Rolf Bloecher
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HOUSING SEAL FOR A MEASURING INSTRUMENT
- Publication number 20240027237
- Publication date Jan 25, 2024
- WIKA Alexander Wiegand SE & Co.KG
- Christoph HILBERT
- G01 - MEASURING TESTING
Information Patent Application
Measuring Element Made of Steel With Hardened Edge Zone
- Publication number 20150253230
- Publication date Sep 10, 2015
- WIKA Alexander Wiegand SE & Co.KG
- Rolf Bloecher
- G01 - MEASURING TESTING