Granted Patent
Utility
US 6,501,461 · App. 09/275,738
Retrofittable apparatus for converting a substantially planar surface into an electronic data capture device
Inventor:
Rafi Holtzman
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Mar 24, 1999
Inventor
Rafi Holtzman
Assignee (at issue)
Tidenet, 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.