Granted Patent
Utility
US 6,021,031 · App. 09/183,290
Overhanging liner for a disk-cartridge shutter
Inventors:
Ronald F. Hales, Richard T. Brown, Brian Schick, Robert Hales Lundgreen
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Oct 30, 1998
Inventors
Ronald F. Hales
Richard T. Brown
Brian Schick
Robert Hales Lundgreen
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.