Granted Patent
Utility
US 5,456,804 · App. 08/293,615
Inlet slice assembly, for a pulp slurry processing machine
Inventor:
Oscar Luthi
Patented Case
View Patent ↗
Granted: Oct 10, 1995
Filed: Aug 22, 1994
Inventor
Oscar Luthi
Assignee (at issue)
Ingersoll-Rand Company
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.