Granted Patent
Utility
US 5,431,232 · App. 08/143,647
Quick change mounted packer system
Inventor:
Jason Kirsch
Patented Case
View Patent ↗
Granted: Jul 11, 1995
Filed: Nov 1, 1993
Inventor
Jason Kirsch
Assignee (at issue)
F. P. Bourgault Industries Cultivator Division Ltd.
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.