Granted Patent
Utility
US 6,178,668 · App. 09/240,168
Apparatus and method for connecting an implement to a traction vehicle
Inventors:
Michael Gustafson, Timothy K. Radniecki
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Jan 29, 1999
Inventors
Michael Gustafson
Timothy K. Radniecki
Assignee (at issue)
Erskine Manufacturing Company, 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.