Granted Patent
Utility
US 6,739,402 · App. 10/359,736
Transport drawbar
Inventors:
Brian R. Olson, Lloyd Wach, Mel Svenson
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Feb 7, 2003
Inventors
Brian R. Olson
Lloyd Wach
Mel Svenson
Assignees (at issue)
POWER SPIN INC.
Standens Ltd.
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.