Granted Patent
Utility
US 4,635,138 · App. 06/660,453
Microprocessor controlled reproducing apparatus having asynchronous reproducing capability
Inventor:
Kenneth Louth
Patented Case
View Patent ↗
Granted: Jan 6, 1987
Filed: Oct 2, 1984
Inventor
Kenneth Louth
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.