Granted Patent
Utility
US 5,809,498 · App. 08/716,098
Method of locating a penstroke sequence in a computer
Inventors:
Daniel P. Lopresti, Andrew Tomkins
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Sep 19, 1996
Inventors
Daniel P. Lopresti
Andrew Tomkins
Assignee (at issue)
Panasonic 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.