Granted Patent
Utility
US 5,969,916 · App. 08/968,225
Disk cartridge with shutter opening arm alignment surface and retraction slot
Inventors:
Brian Schick, Shane Nowell
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Nov 12, 1997
Inventors
Brian Schick
Shane Nowell
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.