Membership
Tour
Register
Log in
Uno Ingard
Follow
Person
Kittery Point, ME, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Packless silencer
Patent number
4,287,962
Issue date
Sep 8, 1981
Industrial Acoustics Company
Uno Ingard
F24 - HEATING RANGES VENTILATING