Cohen; Martin J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cohen; Martin J..The latest application filed is for "microliter-sized ionization device and method".

Company Profile

0.12.0

Cohen; Martin J. - West Palm Beach FL
Cohen; Martin J. - W. Palm Beach FL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Microliter-sized ionization device and method Grant 5,955,886 - Cohen , et al. September 21, 1	1999-09-21
Method and apparatus for rapid detection of contraband and toxic materials by trace vapor detection using ion mobility spectrometry Grant 5,162,652 - Cohen , et al. November 10, 1	1992-11-10
Apparatus And Methods Employing Ion Analysis Apparatus With Enhanced Gas Flow Grant 3,845,301 - Wernlund , et al. October 29, 1	1974-10-29
Apparatus And Methods For Measuring Ion Mass As A Function Of Mobility Grant 3,812,355 - Wernlund , et al. May 21, 1	1974-05-21
Apparatus And Methods For Detecting, Separating, Concentrating And Measuring Electronegative Trace Vapors Grant 3,742,213 - Cohen , et al. June 26, 1	1973-06-26
Apparatus And Methods For Separating, Concentrating, Detecting, And Measuring Trace Gases Grant 3,699,333 - Cohen , et al. October 17, 1	1972-10-17
Plasma Chromatograph With Internally Heated Inlet System Grant 3,697,748 - Cohen October 10, 1	1972-10-10
Separation And Detection Of Trace Substances In Gaseous Samples Containing Moisture By Diluting With Dry Air Grant 3,668,382 - Cohen , et al. June 6, 1	1972-06-06
Apparatus And Methods Employing Ion-molecule Reactions In Batch Analysis Of Volatile Materials Grant 3,639,757 - Caroll , et al. February 1, 1	1972-02-01
Gas Or Liquid Chromatograph With Detector Employing Ion-molecule Reactions And Ion Drift Grant 3,626,178 - Cohen December 7, 1	1971-12-07
Apparatus And Methods For Separating, Detecting, And Measuring Trace Gases With Enhanced Resolution Grant 3,626,180 - Carroll , et al. December 7, 1	1971-12-07
Apparatus And Method For Improving The Sensitivity Of Time Of Flight Ion Analysis By Ion Bunching Grant 3,626,182 - Cohen December 7, 1	1971-12-07

Company Registrations

SEC

0001388249

Cohen Martin J

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