Granted Patent
Utility
US 6,142,287 · App. 09/313,098
Product inverting and diversion system
Inventors:
Kevin N. Biffert, James A. Pearson, Benjamin J. Ruona
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: May 17, 1999
Inventors
Kevin N. Biffert
James A. Pearson
Benjamin J. Ruona
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.