Granted Patent
Utility
US 4,924,683 · App. 07/459,519
Locking device for computer disk drives and the like
Inventor:
Jay S. Derman
Patented Case
View Patent ↗
Granted: May 15, 1990
Filed: Jan 2, 1990
Inventor
Jay S. Derman
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.