Friedhelm Muller

Follow

Person

Linkenheim-Hochstetten, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Gas chromatograph with a mass spectrometer situated down therefrom,...
- Patent number 7,544,233
- Issue date Jun 9, 2009
- Siemens Aktiengesellsachaft
- Frank Diedrich
- G01 - MEASURING TESTING
Information Patent Grant
Separation-column unit for a gas-chromatograph and method for makin...
- Patent number 6,454,840
- Issue date Sep 24, 2002
- Siemens Aktiengesellschaft
- Udo Gellert
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for regulating the carrier gas pressure for se...
- Patent number 5,379,629
- Issue date Jan 10, 1995
- Siemens Aktiengesellschaft
- Friedhelm Muller
- G01 - MEASURING TESTING
Information Patent Grant
Device and method for sample dosing in gas chromatography
- Patent number 5,166,076
- Issue date Nov 24, 1992
- Siemens Aktiengesellschaft
- Friedhelm Muller
- G01 - MEASURING TESTING
Information Patent Grant
Sample-injection device for process gas chromatography with capilla...
- Patent number 4,124,358
- Issue date Nov 7, 1978
- Siemens Aktiengesellschaft
- Friedhelm Muller
- G01 - MEASURING TESTING