Frish; Michael B.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Frish; Michael B..The latest application filed is for "multiple contaminants natural gas analyser".

Company Profile

1.8.7

Frish; Michael B. - Andover MA
Frish; Michael B. - Acton MA

*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
Multiple contaminants natural gas analyser Grant 11,293,862 - Haydt , et al. April 5, 2	2022-04-05
Multiple Contaminants Natural Gas Analyser App 20210285873 - HAYDT; David D. ; et al.	2021-09-16
Systems and methods for sensitive open-path gas leak and detection alarm Grant 9,797,798 - Frish October 24, 2	2017-10-24
Systems and Methods for Sensitive Open-Path Gas Leak and Detection Alarm App 20150054650 - Frish; Michael B.	2015-02-26
Cylindrical lens-based light sensor and use of the sensor in an automated method and apparatus for monitoring a target fluid for contaminants Grant 7,450,234 - White , et al. November 11, 2	2008-11-11
Cylindrical lens-based light sensor and use of the sensor in an automated method and apparatus for monitoring a target fluid for contaminants App 20080002200 - White; Michael A. ; et al.	2008-01-03
Mode converter including tapered waveguide for optically coupling photonic devices App 20040114869 - Fike, Eugene E. ; et al.	2004-06-17
Vertical waveguide tapers for optical coupling between optical fibers and thin silicon waveguides App 20020191916 - Frish, Michael B. ; et al.	2002-12-19
Miniature monolithic optical add-drop multiplexer Grant 6,453,087 - Frish , et al. September 17, 2	2002-09-17
MEMS-based optical bench Grant 6,434,291 - Kessler , et al. August 13, 2	2002-08-13
Miniature monolithic optical add-drop multiplexer App 20010031113 - Frish, Michael B. ; et al.	2001-10-18
Miniature monolithic optical demultiplexer App 20010031112 - Frish, Michael B. ; et al.	2001-10-18
Apparatus for combustion, pollution and chemical process control Grant 5,275,553 - Frish , et al. * January 4, 1	1994-01-04
Apparatus for combustion, pollution and chemical process control Grant 5,112,215 - Frish , et al. May 12, 1	1992-05-12
Method for bonding using laser induced heat and pressure Grant 4,684,781 - Frish , et al. August 4, 1	1987-08-04

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