Granted Patent
Utility
US 5,074,995 · App. 07/597,166
Apparatus for separating particles from a pulp flow and dividing the flow into fractions
Inventor:
Ronny Hoglund
Patented Case
View Patent ↗
Granted: Dec 24, 1991
Filed: Oct 15, 1990
Inventor
Ronny Hoglund
Assignee (at issue)
Kamyr, 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.