Granted Patent
Utility
US 6,012,240 · App. 08/978,549
Vehicle mountable snowplow
Inventors:
Steven Klug, Jerald L. Plyer, Chad Thomas Barker
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Nov 26, 1997
Inventors
Steven Klug
Jerald L. Plyer
Chad Thomas Barker
Assignee (at issue)
Douglas Dynamics, L.L.C.
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.