Granted Patent
Utility
US 5,469,199 · App. 07/864,890
Wide inkjet printhead
Inventors:
Ross R. Allen, Si-Ty Lam, Paul H. McClelland, Eric G. Hanson
Patented Case
View Patent ↗
Granted: Nov 21, 1995
Filed: Apr 2, 1992
Inventors
Ross R. Allen
Si-Ty Lam
Paul H. McClelland
Eric G. Hanson
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.