Granted Patent
Utility
US 6,769,471 · App. 10/238,232
Bottom rail weight and balancing system
Inventors:
Robert J. Voss, Kelly L. Murphy, Otto Kuhar
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Sep 10, 2002
Inventors
Robert J. Voss
Kelly L. Murphy
Otto Kuhar
Assignee (at issue)
Newell Window Furnishings, Inc.
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.