Granted Patent
Utility
US 4,182,953 · App. 05/870,115
Rotating shaft pulse generating apparatus
Inventors:
George L. Hurley, III, Michael S. Krystek
Patented Case
View Patent ↗
Granted: Jan 8, 1980
Filed: Jan 17, 1978
Inventors
George L. Hurley, III
Michael S. Krystek
Assignee (at issue)
General Atomics
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.