Granted Patent
Utility
US 4,368,628 · App. 06/223,741
Apparatus for treatment of suspensions in movement
Inventor:
Finn Jacobsen
Patented Case
View Patent ↗
Granted: Jan 18, 1983
Filed: Jan 9, 1981
Inventor
Finn Jacobsen
Assignee (at issue)
Kamyr AB
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.