Granted Patent
Utility
US 4,553,185 · App. 06/713,901
Method and apparatus for recording and reproducing television or other broad band signals with an altered time base effect
Inventor:
Burnet M. Poole
Patented Case
View Patent ↗
Granted: Nov 12, 1985
Filed: Mar 18, 1968
Inventor
Burnet M. Poole
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.