Granted Patent
Utility
US 4,717,840 · App. 06/839,501
Voltage level sensing power-up reset circuit
Inventors:
Kenneth W. Ouyang, Melvin L. Marmet
Patented Case
View Patent ↗
Granted: Jan 5, 1988
Filed: Mar 14, 1986
Inventors
Kenneth W. Ouyang
Melvin L. Marmet
Assignee (at issue)
Western Digital
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.