Granted Patent
Utility
US 6,073,371 · App. 08/997,097
Snowplow assembly with adjustable-bias trip mechanism
Inventors:
Mary T. Goos, Glen Galloway, Jeffery L. Jacobson, Janet A. Kelley, Craig A. Mulder, Terry L. Solomon, Richard A. Nachtman, Leslie L. Shaw, Jeffrey D. Johnson
Patented Case
View Patent ↗
Granted: Jun 13, 2000
Filed: Dec 22, 1997
Inventors
Mary T. Goos
Glen Galloway
Jeffery L. Jacobson
Janet A. Kelley
Craig A. Mulder
Terry L. Solomon
Richard A. Nachtman
Leslie L. Shaw
Jeffrey D. Johnson
Assignee (at issue)
Henderson Manufacturing Company
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.