Granted Patent
Utility
US 6,419,982 · App. 09/814,222
Process for the preparation of wax encapsulated bichromal spheres
Inventors:
Guerino G. Sacripante, James C. Mikkelsen
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Mar 21, 2001
Inventors
Guerino G. Sacripante
James C. Mikkelsen
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.