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Sasktel

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Records under this name other than patents Sasktel holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 10 of 10 · Back to Sasktel

PatentTitleStatus Expires Confidence
US 6,574,798System and controller for control and distribution of audio and video signals
Lapsed on the fee record
Ended Jun 3, 2007 · From the USPTO record
Lapsed on the fee recordEnded Jun 3, 2007From the USPTO record
US 5,172,413Secure hierarchial video delivery system and method
Term ended
Term ended no later than Dec 15, 2012 · Low confidence
Term endedTerm ended no later than Dec 15, 2012Low confidence
US 5,285,272Video store and forward on demand apparatus and method
Term ended
Term ended no later than Feb 8, 2014 · Low confidence
Term endedTerm ended no later than Feb 8, 2014Low confidence
US 5,309,564Apparatus for networking computers for multimedia applications
Term ended
Term ended no later than May 3, 2014 · Low confidence
Term endedTerm ended no later than May 3, 2014Low confidence
US 5,548,633Data collection network apparatus and method
Term ended
Term ended no later than Aug 20, 2016 · Low confidence
Term endedTerm ended no later than Aug 20, 2016Low confidence
US 5,548,635System for controlling equipment within a telephone subscriber's premises using DTMF telephone tones
Term ended
Term ended no later than Aug 20, 2016 · Low confidence
Term endedTerm ended no later than Aug 20, 2016Low confidence
US 5,570,415Video programming and storage control using the telephone network
Term ended
Term ended no later than Oct 29, 2016 · Low confidence
Term endedTerm ended no later than Oct 29, 2016Low confidence
US 5,904,620Apparatus and method for playing computer games via a telecommunication network
Term ended
Term ended no later than May 18, 2019 · Low confidence
Term endedTerm ended no later than May 18, 2019Low confidence
US D416,879Computer screen with an icon
Term ended
Term ended
US RE35,651Secure hierarchial video delivery system and method
Term ended
Term ended
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