Granted Patent
Utility
US 4,724,421 · App. 06/938,946
Time interval to digital converter with smoothing
Inventors:
Paul C. Simison, Howard P. Greaves
Patented Case
View Patent ↗
Granted: Feb 9, 1988
Filed: Dec 8, 1986
Inventors
Paul C. Simison
Howard P. Greaves
Assignee (at issue)
Honeywell Limited
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.