Granted Patent
Utility
US 5,732,565 · App. 08/794,426
Modular room air conditioner
Inventors:
Rengaswamy Ramakrishnan, Eric H. Albrecht, Gerald C. Smith, Roger D. Conatser
Patented Case
View Patent ↗
Granted: Mar 31, 1998
Filed: Feb 5, 1997
Inventors
Rengaswamy Ramakrishnan
Eric H. Albrecht
Gerald C. Smith
Roger D. Conatser
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.