Granted Patent
Utility
US 4,461,248 · App. 06/353,327
Broad torque band producing intake manifold for an internal combustion engine
Inventor:
James McFarland
Patented Case
View Patent ↗
Granted: Jul 24, 1984
Filed: Mar 1, 1982
Inventor
James McFarland
Assignee (at issue)
Edelbrock, 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.