Granted Patent
Utility
US 5,679,931 · App. 08/500,333
Sound attenuating apparatus and method of forming the same
Inventors:
John H. Furse, Robert A. Noreen
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Jul 10, 1995
Inventors
John H. Furse
Robert A. Noreen
Assignee (at issue)
AAF International, 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.