Hurtig; Richard Ray
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hurtig; Richard Ray.The latest application filed is for "method and system for electronic communication by persons with disabilities".
- Hurtig; Richard Ray - Philadelphia PA
- Hurtig; Richard Ray - Iowa City IA
| Patent | Date |
|---|---|
| Method and system for electronic communication by persons with disabilities Grant 11,237,639 - Alvarado , et al. February 1, 2 | 2022-02-01 |
| Method And System For Electronic Communication By Persons With Disabilities App 20190302894 - Alvarado; Alexander S. ; et al. | 2019-10-03 |
| Apparatus and methods for proportional audio compression and frequency shifting Grant 6,577,739 - Hurtig , et al. June 10, 2 | 2003-06-10 |
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