Granted Patent
Utility
US 5,166,676 · App. 07/484,458
Identification system
Inventor:
Thomas A. Milheiser
Patented Case
View Patent ↗
Granted: Nov 24, 1992
Filed: Feb 16, 1990
Inventor
Thomas A. Milheiser
Assignee (at issue)
Destron/IDI, 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.