Granted Patent
Utility
US 5,193,008 · App. 07/610,094
Interleaving vertical pixels in raster-based laser printers
Inventors:
Allen L. Frazier, James S. Pierson
Patented Case
View Patent ↗
Granted: Mar 9, 1993
Filed: Nov 7, 1990
Inventors
Allen L. Frazier
James S. Pierson
Assignee (at issue)
DP-Tek, 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.