Granted Patent
Utility
US 5,966,951 · App. 09/073,688
Absorption refrigerator with automatic defrosting
Inventors:
Ingemar Hallin, Per Levin, Mattias Nyqvist
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: May 6, 1998
Inventors
Ingemar Hallin
Per Levin
Mattias Nyqvist
Assignee (at issue)
AB Electrolux
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.