Granted Patent
Utility
US 6,340,981 · App. 08/885,617
Method and apparatus for stroke substitution
Inventors:
James Graham, Jerald R. Evans
Patented Case
View Patent ↗
Granted: Jan 22, 2002
Filed: Jun 30, 1997
Inventors
James Graham
Jerald R. Evans
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.