Granted Patent
Utility
US 4,371,901 · App. 06/197,709
Programmable signal equalizer
Inventor:
Prabodh L. Shah
Patented Case
View Patent ↗
Granted: Feb 1, 1983
Filed: Oct 16, 1980
Inventor
Prabodh L. Shah
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.