Granted Patent
Utility
US 5,634,346 · App. 08/538,368
Apparatus and method for controlling a room air conditioner
Inventors:
Rengaswamy Ramakrishnan, Eric H. Albrecht
Patented Case
View Patent ↗
Granted: Jun 3, 1997
Filed: Oct 3, 1995
Inventors
Rengaswamy Ramakrishnan
Eric H. Albrecht
Assignee (at issue)
U.S. Natural Resources, Inc.
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.