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James P. Hertrich
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Rolling Meadows, IL, US
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Patents Grants
last 30 patents
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Patent Grant
System handling video, control signals and power
Patent number
7,339,111
Issue date
Mar 4, 2008
NITEK International, LLC
Edward L. Polanek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video communication system
Patent number
7,312,811
Issue date
Dec 25, 2007
NITEK International, LLC
James P. Hertrich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System handling video, control signals and power
Patent number
7,193,149
Issue date
Mar 20, 2007
Northern Information Technology, Inc.
Edward L. Polanek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Rapid update video link
Patent number
6,111,595
Issue date
Aug 29, 2000
Northern Information Technology
James P. Hertrich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
CLOSED CIRCUIT VIDEO MONITORING SYSTEM
Publication number
20140267746
Publication date
Sep 18, 2014
NITEK International LLC
James P. Hertrich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System handling video, control signals and power
Publication number
20070163796
Publication date
Jul 19, 2007
Edward L. Polanek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Video communication system
Publication number
20060103726
Publication date
May 18, 2006
James P. Hertrich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System handling video, control signals and power
Publication number
20030217364
Publication date
Nov 20, 2003
Edward L. Polanek
H04 - ELECTRIC COMMUNICATION TECHNIQUE