Granted Patent
Utility
US 4,596,277 · App. 06/667,290
Additive metering system
Inventor:
Ilija Djordjevic
Patented Case
View Patent ↗
Granted: Jun 24, 1986
Filed: Nov 1, 1984
Inventor
Ilija Djordjevic
Assignee (at issue)
Stanadyne LLC
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.