Granted Patent
Utility
US 4,490,692 · App. 06/382,067
Reverse equalization network
Inventor:
Ian A. Schorr
Patented Case
View Patent ↗
Granted: Dec 25, 1984
Filed: May 26, 1982
Inventor
Ian A. Schorr
Assignee (at issue)
Rockwell International Corporation
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.