Granted Patent
Utility
US 6,786,559 · App. 10/692,656
Conductive wheel
Inventors:
Michael T. Kidd, Bowdie J. Isanhart
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Oct 24, 2003
Inventors
Michael T. Kidd
Bowdie J. Isanhart
Assignee (at issue)
COLSON CASTER GROUP, 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.