Granted Patent
Utility
US 6,296,840 · App. 09/631,366
Masque
Inventors:
Kathryn P. Rodan, Kathy A. Fields, Kenneth Klein, David Garlen
Patented Case
View Patent ↗
Granted: Oct 2, 2001
Filed: Aug 2, 2000
Inventors
Kathryn P. Rodan
Kathy A. Fields
Kenneth Klein
David Garlen
Assignee (at issue)
Rodan & Fields, LLC
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.