Granted Patent
Utility
US 6,807,011 · App. 10/346,203
Humidity tolerant scan lens
Inventors:
Roger Steven Cannon, Dana Allen Dodds, Philip Jerome Heink, Robert Paterson, Daniel Pawley, Wilson Routt
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Jan 16, 2003
Inventors
Roger Steven Cannon
Dana Allen Dodds
Philip Jerome Heink
Robert Paterson
Daniel Pawley
Wilson Routt
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.