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Catherine Polisset
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Leuven, BE
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last 30 patents
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Patent Grant
Ultra bass
Patent number
6,134,330
Issue date
Oct 17, 2000
U.S. Philips Corporation
Gerrit F. M. De Poortere
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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last 30 patents
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Patent Application
Ultra bass II
Publication number
20010036278
Publication date
Nov 1, 2001
Catherine Polisset
H04 - ELECTRIC COMMUNICATION TECHNIQUE