The Patent Finder

Sunset Ltd.

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

Back to Sunset Ltd.

PatentTitleStatus Expires Confidence
US 4,327,279Counter-top reheating unit for packaged pre-cooked meals
Term ended
Term ended no later than Apr 27, 2002 · Low confidence
Term endedTerm ended no later than Apr 27, 2002Low confidence
US 4,339,928Freezing unit for pre-cooked food packages
Term ended
Term ended no later than Jul 20, 2002 · Low confidence
Term endedTerm ended no later than Jul 20, 2002Low confidence
US 4,374,319Counter-top oven
Term ended
Term ended no later than Feb 15, 2003 · Low confidence
Term endedTerm ended no later than Feb 15, 2003Low confidence
US 4,381,442Counter-top unit for heating packaged food
Term ended
Term ended no later than Apr 26, 2003 · Low confidence
Term endedTerm ended no later than Apr 26, 2003Low confidence
US 4,381,443Portable unit for heating packaged food
Term ended
Term ended no later than Apr 26, 2003 · Low confidence
Term endedTerm ended no later than Apr 26, 2003Low confidence
US 4,384,191Galley meal processing system
Term ended
Term ended no later than May 17, 2003 · Low confidence
Term endedTerm ended no later than May 17, 2003Low confidence
US 4,398,535Hyperthermia technique
Term ended
Term ended no later than Aug 16, 2003 · Low confidence
Term endedTerm ended no later than Aug 16, 2003Low confidence
US 4,399,159Vertable tray and lid assembly for heating foods
Term ended
Term ended no later than Aug 16, 2003 · Low confidence
Term endedTerm ended no later than Aug 16, 2003Low confidence
US 4,455,478Portable unit for heating packaged food
Term ended
Term ended no later than Jun 19, 2004 · Low confidence
Term endedTerm ended no later than Jun 19, 2004Low confidence
US 4,461,299Scanning hyperthermia technique
Term ended
Term ended no later than Jul 24, 2004 · Low confidence
Term endedTerm ended no later than Jul 24, 2004Low confidence
10 of 14 patents shown.
Pro members see all 14.
Pro members: see all 14 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