Granted Patent
Utility
US 5,647,794 · App. 08/650,181
Fault compensation method and fault compensation apparatus for air conditioner
Inventors:
Masashi Ohkubo, Hideo Machida
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: May 20, 1996
Inventors
Masashi Ohkubo
Hideo Machida
Assignee (at issue)
Zexel GmbH
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.