Granted Patent
Utility
US 5,203,388 · App. 07/876,066
Stump cutter
Inventor:
John M. Bowling
Patented Case
View Patent ↗
Granted: Apr 20, 1993
Filed: Apr 28, 1992
Inventor
John M. Bowling
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.