Granted Patent
Utility
US 6,505,502 · App. 10/002,825
Method and apparatus for determining the efficiency of an air preconditioning module
Inventors:
Kyle Andrew Brownell, Chris B. Check
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Nov 1, 2001
Inventors
Kyle Andrew Brownell
Chris B. Check
Assignee (at issue)
Greenheck Fan Corporation
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.