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Craig S. Rendahl
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Tuscon, AZ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Remote emissions sensing system with improved NOx detection
Patent number
6,983,639
Issue date
Jan 10, 2006
Environmental Systems Products Holdings Inc.
John DiDomenico
G01 - MEASURING TESTING
Information
Patent Grant
Software architecture of an integrated host system for sensed vehic...
Patent number
6,952,641
Issue date
Oct 4, 2005
SPX Corporation
John DiDomenico
G08 - SIGNALLING
Information
Patent Grant
Optical path structure for open path emissions sensing with particu...
Patent number
6,900,893
Issue date
May 31, 2005
SPX Corporation
Theresa A. Foley
G01 - MEASURING TESTING
Information
Patent Grant
Catalytic converter function detection
Patent number
6,857,262
Issue date
Feb 22, 2005
SPX Corporation
Craig S. Rendahl
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Optical path structure for open path emissions sensing with opposed...
Patent number
6,833,922
Issue date
Dec 21, 2004
SPX Corporation
John DiDomenico
G01 - MEASURING TESTING
Information
Patent Grant
Method and system for detection of hydrocarbon species in a gas
Patent number
6,789,021
Issue date
Sep 7, 2004
SPX Corporation
Craig S. Rendahl
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for measuring vehicle speed and/or acceleration
Patent number
6,781,110
Issue date
Aug 24, 2004
SPX Corporation
Craig S. Rendahl
G08 - SIGNALLING
Information
Patent Grant
Audit vehicle and audit method for remote emissions sensing
Patent number
6,757,607
Issue date
Jun 29, 2004
SPX Corporation
Craig S. Rendahl
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for measuring vehicle speed and/or acceleration
Patent number
6,750,444
Issue date
Jun 15, 2004
SPX Corporation
Craig S. Rendahl
G08 - SIGNALLING
Information
Patent Grant
Method and system for determining the type of fuel used to power a...
Patent number
6,745,613
Issue date
Jun 8, 2004
SPX Corporation
Craig S. Rendahl
G01 - MEASURING TESTING
Information
Patent Grant
Optical path structure for open path emissions sensing
Patent number
6,744,516
Issue date
Jun 1, 2004
SPX Corporation
John DiDomenico
G01 - MEASURING TESTING
Information
Patent Grant
Optical path structure for open path emissions sensing with spinnin...
Patent number
6,744,059
Issue date
Jun 1, 2004
SPX Corporation
John DiDomenico
G01 - MEASURING TESTING
Information
Patent Grant
Remote emissions sensing system and method with a composite beam of...
Patent number
6,723,989
Issue date
Apr 20, 2004
Envirotest Systems Corporation
John Didomenico
G01 - MEASURING TESTING
Information
Patent Grant
Support structure for system for measuring vehicle speed and/or acc...
Patent number
6,561,027
Issue date
May 13, 2003
SPX Corporation
Craig S. Rendahl
G08 - SIGNALLING
Information
Patent Grant
Method and apparatus for selecting a filter for a remote sensing de...
Patent number
6,307,201
Issue date
Oct 23, 2001
Envirotest Systems Corp.
John D. Didomenico
G01 - MEASURING TESTING
Information
Patent Grant
Vehicular running loss detecting system
Patent number
6,230,087
Issue date
May 8, 2001
Envirotest Systems Corporation
John Didomenico
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Fire retardant guidance systems with fire extinguishing ammunition
Publication number
20030226554
Publication date
Dec 11, 2003
Kenneth A. Dowers
F42 - AMMUNITION BLASTING
Information
Patent Application
Apparatus and method for measuring vehicle speed and/or acceleration
Publication number
20030122065
Publication date
Jul 3, 2003
Craig S. Rendahl
G08 - SIGNALLING
Information
Patent Application
Exhaust opacity measuring device
Publication number
20030120434
Publication date
Jun 26, 2003
John Didomenico
G01 - MEASURING TESTING
Information
Patent Application
Method and system for detection of hydrocarbon species in a gas
Publication number
20030069703
Publication date
Apr 10, 2003
SPX Corporation
Craig S. Rendahl
G01 - MEASURING TESTING
Information
Patent Application
Optical path structure for open path emissions sensing with opposed...
Publication number
20030063283
Publication date
Apr 3, 2003
SPX Corporation
John DiDomenico
G01 - MEASURING TESTING
Information
Patent Application
Optical path structure for open path emissions sensing with particu...
Publication number
20030058451
Publication date
Mar 27, 2003
SPX Corporation
Theresa A. Foley
G01 - MEASURING TESTING
Information
Patent Application
Optical path structure for open path emissions sensing with spinnin...
Publication number
20030057383
Publication date
Mar 27, 2003
SPX Corporation
John DiDomenico
G01 - MEASURING TESTING
Information
Patent Application
Optical path structure for open path emissions sensing
Publication number
20030043378
Publication date
Mar 6, 2003
John DiDomenico
G01 - MEASURING TESTING
Information
Patent Application
Software architecture of an integrated host system for sensed vehic...
Publication number
20030043057
Publication date
Mar 6, 2003
SPX Corporation
John DiDomenico
G08 - SIGNALLING
Information
Patent Application
Data processing and validation
Publication number
20030040854
Publication date
Feb 27, 2003
Craig S. Rendahl
G01 - MEASURING TESTING
Information
Patent Application
Catalytic converter function detection
Publication number
20030037538
Publication date
Feb 27, 2003
Craig S. Rendahl
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Audit vehicle and audit method for remote emissions sensing
Publication number
20030040863
Publication date
Feb 27, 2003
Craig S. Rendahl
G01 - MEASURING TESTING
Information
Patent Application
Method and system for determining the type of fuel used to power a...
Publication number
20030037594
Publication date
Feb 27, 2003
Craig S. Rendahl
G01 - MEASURING TESTING
Information
Patent Application
Host system and method for sensed vehicle data
Publication number
20030034889
Publication date
Feb 20, 2003
Craig S. Rendahl
G08 - SIGNALLING
Information
Patent Application
Apparatus and method for measuring vehicle speed and/or acceleration
Publication number
20020084431
Publication date
Jul 4, 2002
SPX Corporation
Craig S. Rendahl
G01 - MEASURING TESTING
Information
Patent Application
Support structure for system for measuring vehicle speed and/or acc...
Publication number
20020083770
Publication date
Jul 4, 2002
Craig S. Rendahl
G01 - MEASURING TESTING
Information
Patent Application
Exhaust opacity measuring device
Publication number
20020052698
Publication date
May 2, 2002
John Didomenico
G01 - MEASURING TESTING