Granted Patent
Utility
US 4,236,682 · App. 06/066,792
Slot loaded, low profile magnetic tape drive
Inventor:
William M. Barton, Jr.
Patented Case
View Patent ↗
Granted: Dec 2, 1980
Filed: Aug 15, 1979
Inventor
William M. Barton, Jr.
Assignee (at issue)
Cipher Data Products, Inc.
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.