Granted Patent
Utility
US 6,721,070 · App. 09/433,941
Apparatus and method for counting pixels in print data
Inventors:
R. Samuel Lee, Roger G. Markham
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Nov 4, 1999
Inventors
R. Samuel Lee
Roger G. Markham
Assignees (at issue)
Xerox Corporation
In-System Design, 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.