Granted Patent
Utility
US 4,583,049 · App. 06/621,334
Feed-forward circuit
Inventor:
Jack Powell
Patented Case
View Patent ↗
Granted: Apr 15, 1986
Filed: Jun 15, 1984
Inventor
Jack Powell
Assignee (at issue)
TRW 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.