Granted Patent
Utility
US 4,604,864 · App. 06/608,711
Control circuit for use with air-diverter valve of internal combustion engine
Inventor:
Peter J. Lupoli
Patented Case
View Patent ↗
Granted: Aug 12, 1986
Filed: May 10, 1984
Inventor
Peter J. Lupoli
Assignee (at issue)
CASCO PRODUCTS CORPORATION
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.