Heinz Heller

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Walldurn-Rippberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Pressure sensor membrane having stepped annular peripheral surfaces...
- Patent number 6,209,397
- Issue date Apr 3, 2001
- Wika Alexander Wiegand GmbH & Co.
- Heinz Heller
- G01 - MEASURING TESTING
Information Patent Grant
Process for the production of an assembly of a membrane pressure se...
- Patent number 5,983,726
- Issue date Nov 16, 1999
- Wika Alexander Wiegand GmbH & Co.
- Heinz Heller
- G01 - MEASURING TESTING
Information Patent Grant
Pressure guage connection
- Patent number 4,876,894
- Issue date Oct 31, 1989
- Alexander Wiegand GmbH & Co.
- Heinz Heller
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method for Producing a Bourdon Tube Pressure Gauge
- Publication number 20230013800
- Publication date Jan 19, 2023
- Heinz Heller
- G01 - MEASURING TESTING