Granted Patent
Utility
US 6,512,840 · App. 08/655,135
Digital encoding of personal signatures
Inventor:
Bruce Tognazzini
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: May 30, 1996
Inventor
Bruce Tognazzini
Assignee (at issue)
Sun Microsystems 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.