Granted Patent
Utility
US 6,330,130 · App. 09/605,346
Disk cartridge with fuzzed liner having rough fibers
Inventor:
Yiping Ma
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Jun 28, 2000
Inventor
Yiping Ma
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.