Granted Patent
Utility
US 5,875,882 · App. 08/708,649
Auger drive and method of driving an auger
Inventor:
Eugene B. Pollock
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Sep 5, 1996
Inventor
Eugene B. Pollock
Assignee (at issue)
The GSI Group, LLC
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.