Granted Patent
Utility
US 4,068,461 · App. 05/677,192
Digital electronic alarm watch
Inventors:
John R. Fassett, Ivan V. Rondas, Joseph P. George, Claus Sondermann
Patented Case
View Patent ↗
Granted: Jan 17, 1978
Filed: Apr 15, 1976
Inventors
John R. Fassett
Ivan V. Rondas
Joseph P. George
Claus Sondermann
Assignee (at issue)
Frontier Cooperative
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.