Granted Patent
Utility
US 6,279,899 · App. 09/390,504
Substrate sensing mechanism for use in a printer output bin
Inventors:
Johnnie Coffey, David Erwin Rennick, Kevin Dean Schoedinger, William Joseph Thornhill
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Sep 3, 1999
Inventors
Johnnie Coffey
David Erwin Rennick
Kevin Dean Schoedinger
William Joseph Thornhill
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.