Granted Patent
Utility
US 6,418,902 · App. 09/779,890
Composite full circle crankshaft counterweight
Inventor:
Scott Ericson
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Feb 8, 2001
Inventor
Scott Ericson
Assignee (at issue)
WCI Outdoor Products, 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.