Granted Patent
Utility
US 6,603,948 · App. 09/992,853
Radio frequency toner fusing
Inventors:
David M. Payne, Richard L. Payne
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Nov 6, 2001
Inventors
David M. Payne
Richard L. Payne
Assignee (at issue)
Hewlett-Packard Development 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.