Granted Patent
Utility
US 4,246,878 · App. 06/027,640
Fluid jet carburetor
Inventor:
John J. Tuzson
Patented Case
View Patent ↗
Granted: Jan 27, 1981
Filed: Apr 6, 1979
Inventor
John J. Tuzson
Assignee (at issue)
BorgWarner Inc.
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.