Granted Patent
Utility
US 5,834,564 · App. 08/641,125
Photoconductor coating having perfluoro copolymer and composition for making same
Inventors:
Khe C. Nguyen, Sivapackia Ganapathiappan
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Apr 30, 1996
Inventors
Khe C. Nguyen
Sivapackia Ganapathiappan
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.