Granted Patent
Utility
US 6,357,853 · App. 09/504,652
Waste ink management
Inventors:
Benjamin Alan Askren, John Edward Borsuk, Donn Duane Bryant, Curtis Ray Droege, Laura Leigh Garcia, Edward Lawrence Kiely, Robert Flynt Strean
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Feb 14, 2000
Inventors
Benjamin Alan Askren
John Edward Borsuk
Donn Duane Bryant
Curtis Ray Droege
Laura Leigh Garcia
Edward Lawrence Kiely
Robert Flynt Strean
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.