Granted Patent
Utility
US 5,474,119 · App. 08/236,458
Method of and mold for casting a combined engine block and cylinder head for a twin piston engine
Inventor:
Bo. I. R. Jonsson
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: May 2, 1994
Inventor
Bo. I. R. Jonsson
Assignee (at issue)
Aktiebolaget Electrolux
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.