Koh; Franklin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koh; Franklin.The latest application filed is for "sound attenuation canopy".
- Koh; Franklin - Potomac MD
| Patent | Date |
|---|---|
| Sound attenuation canopy Grant 8,316,986 - Quasney , et al. November 27, 2 | 2012-11-27 |
| Sound Attenuation Canopy App 20120103721 - Quasney; Judit A. ; et al. | 2012-05-03 |
| Sound attenuation canopy Grant 8,069,947 - Quasney , et al. December 6, 2 | 2011-12-06 |
| Sound Attenuation Canopy App 20110259666 - Quasney; Judit A. ; et al. | 2011-10-27 |
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