Granted Patent
Utility
US 4,400,748 · App. 06/256,320
Flexible magnetic disk drive using a rigid cartridge
Inventors:
Randall C. Bauck, S. Peter Kleczkowski, Anton J. Radman
Patented Case
View Patent ↗
Granted: Aug 23, 1983
Filed: Apr 22, 1981
Inventors
Randall C. Bauck
S. Peter Kleczkowski
Anton J. Radman
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.