Granted Patent
Utility
US 5,776,535 · App. 08/734,428
Treatments to reduce moisture in the dewatering of grain-based cellulosic materials
Inventor:
William J. Palardy
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Oct 16, 1996
Inventor
William J. Palardy
Assignee (at issue)
Betzdearborn, Inc.
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.