Granted Patent
Utility
US 4,699,324 · App. 06/874,119
Combined screening and reject reduction
Inventor:
Bjorn Ahs
Patented Case
View Patent ↗
Granted: Oct 13, 1987
Filed: Jun 13, 1986
Inventor
Bjorn Ahs
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.