Granted Patent
Utility
US 6,297,923 · App. 09/191,877
Disk-cartridge detection system incorporating an angled light emitter/detector
Inventors:
Michael C. Burnside, Dale Lee
Patented Case
View Patent ↗
Granted: Oct 2, 2001
Filed: Nov 13, 1998
Inventors
Michael C. Burnside
Dale Lee
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.