Nelson; Norman
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nelson; Norman.The latest application filed is for "method and system for distributed speakerphone echo cancellation".
- Nelson; Norman - Freehold NJ
- Nelson; Norman - Southington CT
Trademarks
| Patent | Date |
|---|---|
| Method and system for distributed speakerphone echo cancellation Grant 8,433,058 - Nelson , et al. April 30, 2 | 2013-04-30 |
| Method And System For Distributed Speakerphone Echo Cancellation App 20100034372 - Nelson; Norman ; et al. | 2010-02-11 |
| Miniature light for dollhouses and the like Grant D251,629 - Nelson April 17, 1 | 1979-04-17 |
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