Granted Patent
Utility
US 6,668,462 · App. 10/434,013
Multi-component, extruded vegetation cutting line
Inventors:
David B. Skinner, Jack D. Davies, Chad Boyd
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: May 8, 2003
Inventors
David B. Skinner
Jack D. Davies
Chad Boyd
Assignee (at issue)
Shakespeare Company, LLC
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.