Granted Patent
Utility
US 4,967,203 · App. 07/414,831
Interlace printing process
Inventors:
Alpha N. Doan, Anthony D. Parkhurst
Patented Case
View Patent ↗
Granted: Oct 30, 1990
Filed: Sep 29, 1989
Inventors
Alpha N. Doan
Anthony D. Parkhurst
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.