Andre J. Nohl

Person

Menlo Park, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Syringe drive with lead screw mechanism
- Patent number 5,238,654
- Issue date Aug 24, 1993
- Spectra-Physics Analytical, Inc.
- Andre Nohl
- G01 - MEASURING TESTING
Information Patent Grant
Air powered heater/mixer
- Patent number 5,044,428
- Issue date Sep 3, 1991
- Spectra-Physics, Inc.
- Andre Nohl
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Nonsymmetrical valve
- Patent number 5,010,921
- Issue date Apr 30, 1991
- Spectra-Physics, Inc.
- Andre Nohl
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
System for preparation of samples for analysis
- Patent number 4,980,130
- Issue date Dec 25, 1990
- Ciba-Geigy Corporation
- Andre Metzger
- G01 - MEASURING TESTING
Information Patent Grant
Pushloop liquid sampling method
- Patent number 4,957,009
- Issue date Sep 18, 1990
- Spectra-Physics, Inc.
- Andre Nohl
- G01 - MEASURING TESTING
Information Patent Grant
Sample preparation chamber with mixer/grinder and sample aliquot is...
- Patent number 4,925,628
- Issue date May 15, 1990
- Ciba-Geigy Corporation
- Andre Metzger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparation of samples for analysis
- Patent number 4,900,683
- Issue date Feb 13, 1990
- Ciba-Geigy Corporation
- Andre Metzger
- G01 - MEASURING TESTING
Information Patent Grant
Process for preparation of samples for analysis
- Patent number 4,894,345
- Issue date Jan 16, 1990
- Ciba-Geigy Corporation
- Andre Metzger
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for membrane extraction of hydrolysis contamin...
- Patent number 4,891,137
- Issue date Jan 2, 1990
- Spectra-Physics, Inc.
- Andre Nohl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sample metering valve for a sample preparation system
- Patent number 4,866,996
- Issue date Sep 19, 1989
- Ciba-Geigy Ltd.
- Andre J. Nohl
- G01 - MEASURING TESTING
Information Patent Grant
Process for preparation of samples for analysis
- Patent number 4,859,605
- Issue date Aug 22, 1989
- Ciba-Geigy Corporation
- Andre Metzger
- G01 - MEASURING TESTING
Information Patent Grant
Sample metering valve for a sample preparation system
- Patent number 4,836,037
- Issue date Jun 6, 1989
- Ciba-Geigy Corporation
- Andre J. Nohl
- G01 - MEASURING TESTING
Information Patent Grant
Sample metering valve for a sample preparation system
- Patent number 4,823,622
- Issue date Apr 25, 1989
- Spectra-Physics
- Andre J. Nohl
- G01 - MEASURING TESTING
Information Patent Grant
Sample preparation chamber with mixer/grinder and sample aliquot is...
- Patent number 4,792,434
- Issue date Dec 20, 1988
- Andre Metzger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Andre J. Nohl

Person

Patents Grantslast 30 patents

Syringe drive with lead screw mechanism

Air powered heater/mixer

Nonsymmetrical valve

System for preparation of samples for analysis

Pushloop liquid sampling method

Sample preparation chamber with mixer/grinder and sample aliquot is...

Process for preparation of samples for analysis

Process for preparation of samples for analysis

Method and apparatus for membrane extraction of hydrolysis contamin...

Sample metering valve for a sample preparation system

Process for preparation of samples for analysis

Sample metering valve for a sample preparation system

Sample metering valve for a sample preparation system

Sample preparation chamber with mixer/grinder and sample aliquot is...