Granted Patent
Utility
US 6,571,572 · App. 10/123,720
Single package wall mounted HVAC unit
Inventors:
Shelton P. Hobbs, Paul Franklin Fay
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Apr 16, 2002
Inventors
Shelton P. Hobbs
Paul Franklin Fay
Assignee (at issue)
Crispaire, a division of Airxcel, 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.