Granted Patent
Utility
US 6,589,007 · App. 10/015,888
Construction equipment implement
Inventor:
Paul Burton
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Oct 30, 2001
Inventor
Paul Burton
Assignee (at issue)
Sweepster, 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.