Granted Patent
Utility
US 4,621,507 · App. 06/718,388
Distributing device for suspensions
Inventor:
Weine Lundqvist
Patented Case
View Patent ↗
Granted: Nov 11, 1986
Filed: Apr 1, 1985
Inventor
Weine Lundqvist
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.