Granted Patent
Utility
US 4,530,607 · App. 06/639,505
Alarm and reset circuit for a countdown timer
Inventor:
John H. Bungener
Patented Case
View Patent ↗
Granted: Jul 23, 1985
Filed: Aug 10, 1984
Inventor
John H. Bungener
Assignee (at issue)
Pelouze Scale Co.
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.