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Perftech Inc patents

Recent patent applications related to Perftech Inc. Perftech Inc is listed as an Agent/Assignee. Note: Perftech Inc may have other listings under different names/spellings. We're not affiliated with Perftech Inc, we're just tracking patents.

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "P" | Perftech Inc-related inventors




Date Perftech Inc patents (updated weekly) - BOOKMARK this page
10/12/17System and set-top-box messaging display
06/08/17Method and system for providing watermark to subscribers
08/18/16Internet provider subscriber communications system
08/11/16System, method and computer readable medium for message authentication to subscribers of an internet service provider
07/28/16Internet provider subscriber communications system
07/21/16System, method and computer readable medium for processing unsolicited electronic mail
07/23/15System, method and computer readable medium for processing unsolicited electronic mail
07/23/15Method and system for providing watermark to subscribers
01/22/15System, method and computer readable medium for determining users of an internet service
12/25/14Internet connection user communications system
07/17/14System, method and computer readable medium for processing unsolicited electronic mail
12/05/13System, method and computer readable medium for message authentication to subscribers of an internet service provider
02/28/13Method and apparatus of processing invalid user input search information
02/21/13System and providing redirections
05/31/12Internet provider subscriber communications system
06/24/10System and providing redirections
06/24/10System and set-top-box messaging display
08/13/09Method and system for providing watermark to subscribers







ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009



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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Perftech Inc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Perftech Inc with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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