Hans P. Spiess

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Umkirch, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for the automatic calibration of measuring and in...
- Patent number 4,674,061
- Issue date Jun 16, 1987
- Hellige GmbH
- Jorg Diskowski
- G01 - MEASURING TESTING
Information Patent Grant
Applicator for affixing a membrane to a sensor
- Patent number 4,184,241
- Issue date Jan 22, 1980
- Hellige GmbH
- Alphons Gunther
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS