Membership
Tour
Register
Log in
Eugene J. Czerwinski
Follow
Person
Studio City, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
High frequency compression drivers
Patent number
6,320,970
Issue date
Nov 20, 2001
Eugene J. Czerwinski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Horn loaded pleated ribbon high frequency acoustic transducer with...
Patent number
6,205,228
Issue date
Mar 20, 2001
Cerwin-Vega, Inc.
Eugene J. Czerwinski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Loudspeaker and horn with an additional transducer
Patent number
6,038,326
Issue date
Mar 14, 2000
Eugene J. Czerwinski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adjustable dual spider for a loudspeaker
Patent number
4,239,943
Issue date
Dec 16, 1980
Cerwin-Vega, Inc.
Eugene J. Czerwinski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device for increasing the compliance of a speaker enclosure
Patent number
4,101,736
Issue date
Jul 18, 1978
Cerwin Vega, Inc.
Eugene J. Czerwinski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Sub-woofer with two passive radiators
Publication number
20030228027
Publication date
Dec 11, 2003
Eugene J. Czerwinski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Neoprene surround for an electro-dynamic acoustical transducer
Publication number
20030068064
Publication date
Apr 10, 2003
Eugene J. Czerwinski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High frequency compression drivers
Publication number
20020057819
Publication date
May 16, 2002
Eugene J. Czerwinski
H04 - ELECTRIC COMMUNICATION TECHNIQUE