Granted Patent
Utility
US 4,769,595 · App. 06/912,490
Pulse length indicator
Inventor:
Kan Chiu Seto
Patented Case
View Patent ↗
Granted: Sep 6, 1988
Filed: Sep 26, 1986
Inventor
Kan Chiu Seto
Assignee (at issue)
Tandem Computers Incorporated
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.