Granted Patent
Utility
US 5,281,105 · App. 08/040,097
Hermetic compressor
Inventors:
Masahiko Osaka, Hideki Kawai, Yuji Saiki, Satoshi Wada
Patented Case
View Patent ↗
Granted: Jan 25, 1994
Filed: Mar 30, 1993
Inventors
Masahiko Osaka
Hideki Kawai
Yuji Saiki
Satoshi Wada
Assignee (at issue)
Matsushita Refrigeration Company
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.