Granted Patent
Utility
US 5,709,002 · App. 08/641,116
Spherical bearing arrangement for vehicle laundry side brush
Inventors:
Michael J. Belanger, Robert J. Wentworth
Patented Case
View Patent ↗
Granted: Jan 20, 1998
Filed: Apr 29, 1996
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.