Granted Patent
Utility
US 6,701,730 · App. 10/190,589
Refrigerating apparatus, refrigerator, air-cooled type condenser unit for refrigerating apparatus and compressor unit
Inventors:
Takashi Sakurai, Hideo Takemoto
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Jul 9, 2002
Inventors
Takashi Sakurai
Hideo Takemoto
Assignee (at issue)
HITACHI, LTD.
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.