Granted Patent
Utility
US 6,282,918 · App. 09/488,876
Absorption refrigerating apparatus constituted to prevent corrosion inside it
Inventors:
Per Levin, Staffan Karl Eriksson, Carl Lindhagen
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Jan 21, 2000
Inventors
Per Levin
Staffan Karl Eriksson
Carl Lindhagen
Assignee (at issue)
Aktiebolaget 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.