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Patent applications and USPTO patent grants for Delay; Mark.The latest application filed is for "diffraction blade for loudspeaker unit".
Patent | Date |
---|---|
Ported speaker assembly Grant 11,330,364 - Delay , et al. May 10, 2 | 2022-05-10 |
Diffraction Blade For Loudspeaker Unit App 20160219363 - DeLay; Mark | 2016-07-28 |
Waveguide for shaping sound waves Grant 9,392,358 - DeLay , et al. July 12, 2 | 2016-07-12 |
Waveguide For Shaping Sound Waves App 20160119711 - DeLay; Mark ;   et al. | 2016-04-28 |
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