Granted Patent
Utility
US 5,809,997 · App. 08/541,492
Electronic medication chronolog device
Inventor:
James L. Wolf
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Oct 10, 1995
Inventor
James L. Wolf
Assignee (at issue)
Medtrac Technologies, 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.