Granted Patent
Utility
US 6,285,938 · App. 09/432,053
Primer system for agriculture product distribution machines
Inventors:
Francis G. Lang, Robert K. Benneweis, Shane Durant, Paul Weisberg, Blake Neudorf, David R. Hundeby, Dean Mayerle
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Nov 1, 1999
Inventors
Francis G. Lang
Robert K. Benneweis
Shane Durant
Paul Weisberg
Blake Neudorf
David R. Hundeby
Dean Mayerle
Assignee (at issue)
Flexi-Coil 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.