Granted Patent
Utility
US 6,412,175 · App. 09/761,318
Ceramic donor roll with shaft
Inventor:
Richard G. Labombard
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Jan 16, 2001
Inventor
Richard G. Labombard
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.