Granted Patent
Utility
US 4,491,120 · App. 06/507,799
Fuel conditioner
Inventor:
David H. Hodgkins
Patented Case
View Patent ↗
Granted: Jan 1, 1985
Filed: Jun 24, 1983
Inventor
David H. Hodgkins
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.