Smith, Jr.; Harold N.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Smith, Jr.; Harold N..The latest application filed is for "sound enhancing apparatus".
- Smith, Jr.; Harold N. - Spring TX
| Patent | Date |
|---|---|
| Sound enhancing apparatus Grant 8,327,974 - Smith, Jr. , et al. December 11, 2 | 2012-12-11 |
| Sound control apparatus Grant 7,296,653 - Smith, Jr. , et al. November 20, 2 | 2007-11-20 |
| Sound enhancing speaking cabinet for a removable speaker assembly Grant 6,349,792 - Smith, Jr. , et al. February 26, 2 | 2002-02-26 |
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