Granted Patent
Utility
US 6,441,774 · App. 09/450,155
Heliographic ink jet apparatus and imaging processes thereof
Inventor:
Stephen F. Pond
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Nov 29, 1999
Inventor
Stephen F. Pond
Assignee (at issue)
Xerox Corporation
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.