Granted Patent
Utility
US 6,631,009 · App. 09/404,171
Avoiding deadlock situations in a printing system using a locking time-out mechanism
Inventors:
Jennifer Thomas, David P. Nesbitt
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: Sep 24, 1999
Inventors
Jennifer Thomas
David P. Nesbitt
Assignee (at issue)
Xerox Corporation
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.