IP Library Granted Patent US 6,647,437
Granted Patent Utility
US 6,647,437 · App. 09/855,283

Method for automatically detecting and processing binary postscript print jobs

Inventors: Erik Nils Ackerman, Robert Jerome Borchers, Howard Cochran, Steven L. Duncan, David Lane
Patented Case View Patent ↗
Granted: Nov 11, 2003 Filed: May 15, 2001
Inventors
Erik Nils Ackerman
Robert Jerome Borchers
Howard Cochran
Steven L. Duncan
David Lane
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,647,437
App. No.
09/855,283
Filed
2001-05-15
Granted
2003-11-11
Kind
B2