Granted Patent
Utility
US 4,525,944 · App. 06/519,226
Product identification tag
Inventor:
Jacob Fast
Patented Case
View Patent ↗
Granted: Jul 2, 1985
Filed: Aug 2, 1983
Inventor
Jacob Fast
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.