Granted Patent
Utility
US 6,817,041 · App. 10/639,034
Skimmer guard
Inventors:
Cliff Evans, Mark Dalton
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Aug 12, 2003
Inventors
Cliff Evans
Mark Dalton
Assignee (at issue)
North American Marketing Corporation
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.