Granted Patent
Utility
US 5,255,251 · App. 07/776,201
Optical disc cartridge handling apparatus with removable magazine
Inventors:
Timothy P. Fitzgerald, David J. Rother
Patented Case
View Patent ↗
Granted: Oct 19, 1993
Filed: Oct 15, 1991
Inventors
Timothy P. Fitzgerald
David J. Rother
Assignee (at issue)
International Data Engineering, 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.