Granted Patent
Utility
US 6,810,607 · App. 10/344,047
Anti-balling system
Inventors:
Joseph Skrivan, Charles Brainerd, Andrew McLean
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Aug 15, 2003
Inventors
Joseph Skrivan
Charles Brainerd
Andrew McLean
Assignee (at issue)
Black Diamond Equipment, LTD.
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.