Granted Patent
Utility
US 6,012,908 · App. 08/913,635
Electrically operated seal compressor having a refrigerant flow branch tube with a chamber disposed in the vicinity of a suction port
Inventors:
Yasuhiko Tanaka, Ichiro Kita, Ikutomo Umeoka
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Sep 19, 1997
Inventors
Yasuhiko Tanaka
Ichiro Kita
Ikutomo Umeoka
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.