Granted Patent
Utility
US 4,300,690 · App. 06/121,102
Security display rack
Inventor:
Robert E. Thomas
Patented Case
View Patent ↗
Granted: Nov 17, 1981
Filed: Feb 13, 1980
Inventor
Robert E. Thomas
Assignee (at issue)
Securax, Inc.
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.