Granted Patent
Utility
US 6,533,898 · App. 10/017,361
Softened comminution pulp
Inventor:
James R. Gross
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Dec 14, 2001
Inventor
James R. Gross
Assignee (at issue)
BKI Holding Corporation
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.