Granted Patent
Utility
US 6,485,244 · App. 09/917,418
Dual track assembly for refuse collection equipment
Inventor:
Bobby Ray McKinney
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Jul 28, 2001
Inventor
Bobby Ray McKinney
Assignee (at issue)
The Heil Company
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.