Granted Patent
Utility
US 4,779,415 · App. 06/935,034
Manifold tuning structure
Inventors:
Larry E. Richardson, Frank L. Zagar, George R. Snyder
Patented Case
View Patent ↗
Granted: Oct 25, 1988
Filed: Nov 26, 1986
Inventors
Larry E. Richardson
Frank L. Zagar
George R. Snyder
Assignee (at issue)
Arvin Industries, 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.