Granted Patent
Utility
US 5,939,702 · App. 08/949,130
Writing implement having an integrated optical reader
Inventors:
Mark S. Knighton, David S. Agabra, David D. Drobnis, John Vernon
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Oct 10, 1997
Inventors
Mark S. Knighton
David S. Agabra
David D. Drobnis
John Vernon
Assignee (at issue)
Motorola, 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.