Granted Patent
Utility
US 6,135,438 · App. 09/292,481
Apparatus for feeding sheets from two separate sources
Inventors:
Robert Galon Newman, Scott Stephen Williams
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Apr 15, 1999
Inventors
Robert Galon Newman
Scott Stephen Williams
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.