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Rogelio Delgado, JR.
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Rosston, AR, US
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Patents Grants
last 30 patents
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Patent Grant
Acoustic horn having internally raised geometric shapes
Patent number
7,686,129
Issue date
Mar 30, 2010
Klipsch L.L.C.
Rogelio Delgado, Jr.
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Axially propagating horn array for a loudspeaker
Patent number
7,590,257
Issue date
Sep 15, 2009
Klipsch, LLC
Mark A. Blanchard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Skew horn for a loudspeaker
Patent number
7,275,621
Issue date
Oct 2, 2007
Klipsch, LLC
Rogelio Delgado, Jr.
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
Acoustic horn having internally raised geometric shapes
Publication number
20090057052
Publication date
Mar 5, 2009
Klipsch, LLC
Rogelio Delgado, JR.
H04 - ELECTRIC COMMUNICATION TECHNIQUE