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Erwin Holowick
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Manitoba, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Radio frequency warning system for ferromagnetic threats
Patent number
7,479,871
Issue date
Jan 20, 2009
MedNovus, Inc.
Erwin Holowick
G01 - MEASURING TESTING
Information
Patent Grant
Automated meter reader having high product delivery rate alert gene...
Patent number
7,315,257
Issue date
Jan 1, 2008
Datamatic, Ltd
Tim Patterson
G08 - SIGNALLING
Information
Patent Grant
Automated meter reading system
Patent number
7,248,181
Issue date
Jul 24, 2007
Datamatic, Inc.
Tim Patterson
G08 - SIGNALLING
Information
Patent Grant
Automated meter reader device having optical sensor with automatic...
Patent number
7,042,368
Issue date
May 9, 2006
Datamatic, Ltd
Tim Patterson
G08 - SIGNALLING
Information
Patent Grant
Optical sensor for utility meter
Patent number
6,798,352
Issue date
Sep 28, 2004
Datamatic, Inc.
Erwin Holowick
G08 - SIGNALLING
Information
Patent Grant
Dual magnetic register for a utility meter
Patent number
6,755,148
Issue date
Jun 29, 2004
Datamatic Ltd
Erwin Holowick
G01 - MEASURING TESTING
Information
Patent Grant
Radio frequency automated meter reading device
Patent number
6,710,721
Issue date
Mar 23, 2004
Datamatic Inc.
Erwin Holowick
G08 - SIGNALLING
Patents Applications
last 30 patents
Information
Patent Application
FAIL-SAFE ALARM ACTIVATION SYSTEM
Publication number
20140043160
Publication date
Feb 13, 2014
MedNovus, Inc.
Erwin Holowick
G01 - MEASURING TESTING
Information
Patent Application
Radio frequency warning system for ferromagnetic threats
Publication number
20070296576
Publication date
Dec 27, 2007
MedNovus, Inc.
Erwin Holowick
G01 - MEASURING TESTING
Information
Patent Application
Ferromagnetic threat warning system
Publication number
20070057786
Publication date
Mar 15, 2007
MedNovus, Inc.
Richard J. McClure
G01 - MEASURING TESTING
Information
Patent Application
Automated meter reader having time synchronization circuit
Publication number
20060158347
Publication date
Jul 20, 2006
Thomas W. Roche
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Automated meter reading system
Publication number
20050225455
Publication date
Oct 13, 2005
Tim Patterson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Automated meter reader having high product delivery rate alert gene...
Publication number
20050110656
Publication date
May 26, 2005
Tim Patterson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Automated meter reader device having optical sensor with automatic...
Publication number
20050104744
Publication date
May 19, 2005
Tim Patterson
G08 - SIGNALLING
Information
Patent Application
Dual magnetic register for a utility meter
Publication number
20030089298
Publication date
May 15, 2003
Erwin Holowick
G01 - MEASURING TESTING
Information
Patent Application
Optical sensor for utility meter
Publication number
20020039068
Publication date
Apr 4, 2002
Erwin Holowick
G01 - MEASURING TESTING