Granted Patent
Utility
US 4,913,260 · App. 07/142,490
Gas silencing system with controlling sound attenuation
Inventor:
Blaise M. Fallon
Patented Case
View Patent ↗
Granted: Apr 3, 1990
Filed: Jan 11, 1988
Inventor
Blaise M. Fallon
Assignee (at issue)
Tenneco GmbH
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.