Granted Patent
Utility
US 6,183,205 · App. 09/117,981
Inverter-controlled sealed compressor
Inventors:
Tatsuyuki Iizuka, Seigo Yanase
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Aug 11, 1998
Inventors
Tatsuyuki Iizuka
Seigo Yanase
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.