Granted Patent
Utility
US 6,485,280 · App. 09/360,088
Methods and apparatus for fabricating bichromal elements
Inventor:
Edward A. Richley
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Jul 23, 1999
Inventor
Edward A. Richley
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.