Active sound attenuation system for engine exhaust systems and the like
A Standard patent application filed on 17 February 1989 credited to Ziegler, Eldon W. Jr.
;
Gardner, John W.
Details
Application number :
31944
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Active sound attenuation system for engine exhaust systems and the like
Inventor :
Ziegler, Eldon W. Jr.
;
Gardner, John W.
Agent name :
WATERMARK PATENT AND TRADE MARKS ATTORNEYS
Address for service :
Level 2 302 Burwood Road HAWTHORN VIC 3122
Filing date :
17 February 1989
Associated companies :
Applicant name :
Noise Cancellation Technologies, Inc.
Applicant address :
10015 Old Columbia Road Ste., F100 Columbia Maryland 21046 U.S.A.