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Inventor

GRACE RICHARD

US8 patents
⚠️ This page may combine multiple inventors who share the name “GRACE RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AMERICAN INTELL SENSORS CORP

2 patents
US4911892AMar 27, 1990

Apparatus for simultaneous detection of target gases

AMERICAN INTELL SENSORS CORP73 citations93
US5049861ASep 17, 1991

Method and system for detecting underground mine fires

AMERICAN INTELL SENSORS CORP29 citations90

UNIV CARNEGIE MELLON

1 patent
US6082858AJul 4, 2000

Apparatus and method of monitoring a subject's eyes using two different wavelengths of light

UNIV CARNEGIE MELLON93 citations95

GRACE RICHARD

1 patent
US4847783AJul 11, 1989

Gas sensing instrument

GRACE RICHARD119 citations91

ATTENTION TECHNOLOGIES INC

1 patent
US7202793B2Apr 10, 2007

Apparatus and method of monitoring a subject and providing feedback thereto

ATTENTION TECHNOLOGIES INC52 citations83

ELECTRIC POWER RES INST

1 patent
US5501112AMar 26, 1996

Retrodictive molecular and particle in-situ snares

ELECTRIC POWER RES INST7 citations72

KONINKLIJKE PHILIPS NV

1 patent
US10137262B2Nov 27, 2018

Synchronizing mechanical in-exsufflation and diaphragmatic pacing

KONINKLIJKE PHILIPS NV3 citations68

PORT OF PITTSBURGH COMMISSION

1 patent
US7280914B2Oct 9, 2007

Instrumented lock entry and traversing system

PORT OF PITTSBURGH COMMISSION1 citations31