Granted Patent
Utility
US 6,480,221 · App. 09/567,992
Method and apparatus for determining a process position of a scan line in an electrophotographic machine
Inventors:
Mark Edwin Kirtley Lund, Daniel Pawley, Earl Dawson Ward, II
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: May 10, 2000
Inventors
Mark Edwin Kirtley Lund
Daniel Pawley
Earl Dawson Ward, II
Assignee (at issue)
Lexmark International, 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.