Granted Patent
Utility
US 5,211,345 · App. 07/557,128
Large bale handling apparatus
Inventor:
Charles Siebenga
Patented Case
View Patent ↗
Granted: May 18, 1993
Filed: Jul 23, 1990
Inventor
Charles Siebenga
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.