Granted Patent
Utility
US 4,514,672 · App. 06/483,004
Adaptive apparatus and method for control
Inventor:
David O'Gwynn
Patented Case
View Patent ↗
Granted: Apr 30, 1985
Filed: Apr 6, 1983
Inventor
David O'Gwynn
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.