Granted Patent
Utility
US 5,808,284 · App. 08/844,567
System and method for use of a circular bar code
Inventor:
Richard A. Domanik
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Apr 21, 1997
Inventor
Richard A. Domanik
Assignee (at issue)
AccuMed International, 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.