Granted Patent
Utility
US 5,440,893 · App. 08/202,587
Adaptive defrost control system
Inventors:
Kenneth E. Davis, Alvin V. Miller, Robert L. Wetekamp
Patented Case
View Patent ↗
Granted: Aug 15, 1995
Filed: Feb 28, 1994
Inventors
Kenneth E. Davis
Alvin V. Miller
Robert L. Wetekamp
Assignee (at issue)
Maytag 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.