Granted Patent
Utility
US 4,307,367 · App. 06/140,584
Bi-stable relay
Inventors:
Vernon A. Mellentin, Kenneth E. Davis, Sheldon W. Mandel
Patented Case
View Patent ↗
Granted: Dec 22, 1981
Filed: Apr 15, 1980
Inventors
Vernon A. Mellentin
Kenneth E. Davis
Sheldon W. Mandel
Assignee (at issue)
Magic Chef
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.