Granted Patent
Utility
US 6,470,604 · App. 09/620,168
Snowplow attachment for pushing and pulling snow up close to buildings or other permanent structures
Inventors:
Gerald T. Foster, Paul Burton, Robert W. Norton
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Jul 20, 2000
Inventors
Gerald T. Foster
Paul Burton
Robert W. Norton
Assignee (at issue)
Farmers' Factory 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.