Granted Patent
Utility
US 6,442,369 · App. 09/721,679
Air bearing mechanism for flattening paper in a printing machine
Inventors:
Lars-Erik Swartz, David K. Biegelsen
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Nov 27, 2000
Inventors
Lars-Erik Swartz
David K. Biegelsen
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.