Christien Ellis

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Hertfordshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Bending wave acoustic device and method of making thereof
- Patent number 8,391,540
- Issue date Mar 5, 2013
- New Transducers Limited
- David Keith Berriman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeakers
- Patent number 6,839,444
- Issue date Jan 4, 2005
- New Transducers Limited
- Christien Ellis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vehicle loudspeaker
- Patent number 6,760,461
- Issue date Jul 6, 2004
- New Transducers Limited
- Henry Azima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Trim panel comprising an integral acoustic system
- Patent number 6,377,695
- Issue date Apr 23, 2002
- New Transducers Limited
- Henry Azima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Passenger vehicles incorporating loudspeakers comprising panel-form...
- Patent number 6,324,294
- Issue date Nov 27, 2001
- New Transducers Limited
- Henry Azima
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Loudspeakers
- Publication number 20120039494
- Publication date Feb 16, 2012
- HiWave Technologies (UK) Limited
- Christien Ellis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bending Wave Acoustic Device and Method of Making Thereof
- Publication number 20090290732
- Publication date Nov 26, 2009
- NEW TRANSDUCERS LIMITED
- Keith David Berriman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Loudspeakers
- Publication number 20020094095
- Publication date Jul 18, 2002
- NEW TRANSDUCERS LIMITED
- Christien Ellis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Vehicle loudspeaker
- Publication number 20020025049
- Publication date Feb 28, 2002
- Henry Azima
- B60 - VEHICLES IN GENERAL
Information Patent Application
Elongate panel loudspeaker
- Publication number 20010048751
- Publication date Dec 6, 2001
- Christien Ellis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE