Granted Patent
Utility
US 4,658,318 · App. 06/440,336
Magnetic disk cartridge having improved locking mechanism and ringing pad
Inventors:
Randall C. Bauck, Anton J. Radman, Roy Thornock, Robert D. Freeman, Peter Kleczkowski, Paul D. Losee, Michael R. Lyon
Patented Case
View Patent ↗
Granted: Apr 14, 1987
Filed: Nov 9, 1982
Inventors
Randall C. Bauck
Anton J. Radman
Roy Thornock
Robert D. Freeman
Peter Kleczkowski
Paul D. Losee
Michael R. Lyon
Assignee (at issue)
IO-Mega Holding 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.