Granted Patent
Utility
US 5,902,982 · App. 09/025,559
Changeable machine readable assaying indicia
Inventor:
Murray Lappe
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Feb 18, 1998
Inventor
Murray Lappe
Assignee (at issue)
National Medical Review Office 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.