Granted Patent
Utility
US 5,613,260 · App. 08/508,979
Suspension and control system for a vehicle surface treating implement
Inventors:
Michael J. Belanger, Robert J. Wentworth
Patented Case
View Patent ↗
Granted: Mar 25, 1997
Filed: Jul 28, 1995
Inventors
Michael J. Belanger
Robert J. Wentworth
Assignee (at issue)
BELANGER, 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.