Granted Patent
Utility
US 6,345,167 · App. 09/662,524
Single pass duplexing method and apparatus
Inventor:
Lloyd F. Bean
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Sep 18, 2000
Inventor
Lloyd F. Bean
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.