Granted Patent
Utility
US 4,498,141 · App. 06/342,257
High speed correlation circuit and method
Inventor:
J. Carl Cooper
Patented Case
View Patent ↗
Granted: Feb 5, 1985
Filed: Jan 25, 1982
Inventor
J. Carl Cooper
Assignee (at issue)
Ampex 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.