Granted Patent
Utility
US 4,824,034 · App. 07/222,637
Apparatus and method for chipping and/or shredding branches and the like
Inventor:
Herbert R. Baker
Patented Case
View Patent ↗
Granted: Apr 25, 1989
Filed: Jul 21, 1988
Inventor
Herbert R. Baker
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.