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Inventor

FRISH MICHAEL B

US11 patents
⚠️ This page may combine multiple inventors who share the name “FRISH MICHAEL B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PHYSICAL SCIENCES INC

4 patents
US4684781AAug 4, 1987

Method for bonding using laser induced heat and pressure

PHYSICAL SCIENCES INC100 citations91
US5112215AMay 12, 1992

Apparatus for combustion, pollution and chemical process control

PHYSICAL SCIENCES INC27 citations90
US9797798B2Oct 24, 2017

Systems and methods for sensitive open-path gas leak and detection alarm

PHYSICAL SCIENCES INC2 citations72
US7450234B2Nov 11, 2008

Cylindrical lens-based light sensor and use of the sensor in an automated method and apparatus for monitoring a target fluid for contaminants

PHYSICAL SCIENCES INC2 citations56

CORNELL RES FOUNDATION INC

1 patent
US4385830AMay 31, 1983

Direct measurement of vorticity by optical probe

CORNELL RES FOUNDATION INC29 citations92

CONFLUENT PHOTONICS CO

1 patent
US6453087B2Sep 17, 2002

Miniature monolithic optical add-drop multiplexer

CONFLUENT PHOTONICS CO67 citations91

CONFLUENT PHOTONICS CORPORATIO

1 patent
US6434291B1Aug 13, 2002

MEMS-based optical bench

CONFLUENT PHOTONICS CORPORATIO78 citations91

PSI ENVIRONMENTAL INSTR CORP

1 patent
US5275553AJan 4, 1994

Apparatus for combustion, pollution and chemical process control

PSI ENVIRONMENTAL INSTR CORP45 citations91

CONFLUENT PHOTONICS INC

1 patent
US6496616B2Dec 17, 2002

Miniature monolithic optical demultiplexer

CONFLUENT PHOTONICS INC6 citations55

HEATH CONSULTANTS INCORPORATED

1 patent
US12228501B2Feb 18, 2025

System and method for simultaneous high-sensitivity measurement of methane and ethane via laser absorption spectroscopy in an open-air configuration

HEATH CONSULTANTS INCORPORATED0 citations49

GALVANIC APPLIED SCIENCES INC

1 patent
US11293862B2Apr 5, 2022

Multiple contaminants natural gas analyser

GALVANIC APPLIED SCIENCES INC0 citations35