Granted Patent
Utility
US 5,677,818 · App. 08/681,095
Disk Cartridge with fuzzed liner
Inventors:
Yiping Ma, Theodore D. Hodapp, Mark S. Thayne, Ronald F. Hales
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Jul 22, 1996
Inventors
Yiping Ma
Theodore D. Hodapp
Mark S. Thayne
Ronald F. Hales
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.