Granted Patent
Utility
US 5,515,213 · App. 08/127,293
Tape drive machine for selectively reading a plurality of recording tape cartridges
Inventor:
Robert V. Elliott
Patented Case
View Patent ↗
Granted: May 7, 1996
Filed: Sep 27, 1993
Inventor
Robert V. Elliott
Assignee (at issue)
M4 Data Limited
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.