Granted Patent
Utility
US 5,537,281 · App. 08/324,572
Flexible disk cartridge having disk stabilization means
Inventors:
Yiping Ma, David E. Jones, Edward L. Rich
Patented Case
View Patent ↗
Granted: Jul 16, 1996
Filed: Oct 18, 1994
Inventors
Yiping Ma
David E. Jones
Edward L. Rich
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.