Granted Patent
Utility
US 6,203,963 · App. 09/525,928
Particulate surface treatment process
Inventors:
James M. Duff, Grazyna E. Kmiecik-Lawrynowicz, Guerino G. Sacripante
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Mar 15, 2000
Inventors
James M. Duff
Grazyna E. Kmiecik-Lawrynowicz
Guerino G. Sacripante
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.