Granted Patent
Utility
US 6,223,817 · App. 09/349,448
Electronic refrigeration control system
Inventors:
Kenneth W. Oden, Glenn D. Selfridge
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Jul 8, 1999
Inventors
Kenneth W. Oden
Glenn D. Selfridge
Assignee (at issue)
ROYAL VENDORS, 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.