IP Library Granted Patent US 5,679,931
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,679,931
App. No.
08/500,333
Filed
1995-07-10
Granted
1997-10-21
Kind
A