The Patent Finder

Radiological Image Sciences, Inc.

Also on record
Records under this name other than patents Radiological Image Sciences, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Back to Radiological Image Sciences, Inc.

PatentTitleStatus Expires Confidence
US 4,693,906Dielectric for electroluminescent devices, and methods for making
Term ended
Term ended no later than Sep 15, 2007 · Low confidence
Term endedTerm ended no later than Sep 15, 2007Low confidence
US 4,705,952Communications apparatus using infrared-triggered phosphor for receiving infrared signals
Term ended
Term ended no later than Nov 10, 2007 · Low confidence
Term endedTerm ended no later than Nov 10, 2007Low confidence
US 4,748,375Stable optically transmissive conductors, including electrodes for electroluminescent devices, and methods for making
Term ended
Term ended no later than May 31, 2008 · Low confidence
Term endedTerm ended no later than May 31, 2008Low confidence
US 4,755,324Thermoluminescent material
Term ended
Term ended no later than Jul 5, 2008 · Low confidence
Term endedTerm ended no later than Jul 5, 2008Low confidence
US 4,806,772Infrared sensing device outputting orange light and a process for making the same
Term ended
Term ended no later than Feb 21, 2009 · Low confidence
Term endedTerm ended no later than Feb 21, 2009Low confidence
US 4,812,659Infrared sensing device outputting blue-green light
Term ended
Term ended no later than Mar 14, 2009 · Low confidence
Term endedTerm ended no later than Mar 14, 2009Low confidence
US 4,812,660Photoluminescent materials for outputting yellow-green light
Term ended
Term ended no later than Mar 14, 2009 · Low confidence
Term endedTerm ended no later than Mar 14, 2009Low confidence
US 4,818,434Thermoluminescent material including fusible salt
Term ended
Term ended no later than Apr 4, 2009 · Low confidence
Term endedTerm ended no later than Apr 4, 2009Low confidence
US 4,822,520Photoluminescent materials for outputting blue-green light
Term ended
Term ended no later than Apr 18, 2009 · Low confidence
Term endedTerm ended no later than Apr 18, 2009Low confidence
US 4,830,875Photoluminescent materials and associated process and infrared sensing device
Term ended
Term ended no later than May 16, 2009 · Low confidence
Term endedTerm ended no later than May 16, 2009Low confidence
10 of 38 patents shown.
Pro members see all 38.
Pro members: see all 38 patents
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited