Gerhard Wiegleb

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Gelselbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Thermal mass flow-meter particularly for gases
- Patent number 4,972,708
- Issue date Nov 27, 1990
- Leybold Aktiengesellschaft
- Gerhard Wiegleb
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for the production of particular concentrations of gaseou...
- Patent number 4,938,256
- Issue date Jul 3, 1990
- Leybold Aktiengesellschaft
- Gerhard Wiegleb
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Infrared radiation source, especially for a multi-channel gas analyzer
- Patent number 4,922,108
- Issue date May 1, 1990
- Leybold Aktiengesellschaft
- Ulrich Modlinski
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring foreign substance content in a flowing liquid
- Patent number 4,900,152
- Issue date Feb 13, 1990
- Leybold Aktiengesellschaft
- Gerhard Wiegleb
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring the thermal conductivity of gases
- Patent number 4,850,714
- Issue date Jul 25, 1989
- Leybold Aktiengesellschaft
- Gerhard Wiegleb
- G01 - MEASURING TESTING
Information Patent Grant
Cell for a gas analyzer
- Patent number 4,674,884
- Issue date Jun 23, 1987
- Leybold-Heraeus GmbH
- Helmut Heimel
- G01 - MEASURING TESTING