Granted Patent
Utility
US 4,767,162 · App. 07/006,521
Blade control system for concrete cutting apparatus
Inventor:
Charles W. Reed
Patented Case
View Patent ↗
Granted: Aug 30, 1988
Filed: Jan 23, 1987
Inventor
Charles W. Reed
Assignee (at issue)
Federal-Mogul 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.