Granted Patent
Utility
US 4,943,813 · App. 07/412,581
Method of generating overhead transparency projecting using an ink-jet device
Inventors:
Donald J. Palmer, Peter C. Morris
Patented Case
View Patent ↗
Granted: Jul 24, 1990
Filed: Sep 25, 1989
Inventors
Donald J. Palmer
Peter C. Morris
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.