Peter Hafner

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Therwil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic flow measuring arrangement
- Patent number 4,932,268
- Issue date Jun 12, 1990
- Flowtec AG
- Peter Hafner
- G01 - MEASURING TESTING
Information Patent Grant
Method of compensating the interference DC voltages in the electrod...
- Patent number 4,422,337
- Issue date Dec 27, 1983
- Flowtec AG
- Peter Hafner
- G01 - MEASURING TESTING
Information Patent Grant
Arrangement for generating DC magnetic fields of alternating polari...
- Patent number 4,410,926
- Issue date Oct 18, 1983
- Flowtec AG
- Peter Hafner
- G01 - MEASURING TESTING
Information Patent Grant
Method of compensating the interference DC voltages in the electrod...
- Patent number 4,382,387
- Issue date May 10, 1983
- Flowtec AG
- Peter Hafner
- G01 - MEASURING TESTING