Granted Patent
Utility
US 6,775,963 · App. 10/461,607
Tunnel extension for bagging machine
Inventors:
Larry R. Inman, Michael H. Koskela
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Jun 13, 2003
Inventors
Larry R. Inman
Michael H. Koskela
Assignee (at issue)
Ag-Bag International Limited
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.