Granted Patent
Utility
US 5,621,184 · App. 08/420,991
Programmable electronic timer circuit
Inventor:
James C. Gwynn, III
Patented Case
View Patent ↗
Granted: Apr 15, 1997
Filed: Apr 10, 1995
Inventor
James C. Gwynn, III
Assignee (at issue)
The Ensign-Bickford Company
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.