Granted Patent
Utility
US 5,730,510 · App. 08/711,256
Snowmobile drive track with noise reducing tread pattern
Inventor:
Denis Courtemanche
Patented Case
View Patent ↗
Granted: Mar 24, 1998
Filed: Sep 9, 1996
Inventor
Denis Courtemanche
Assignee (at issue)
Camoplast 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.