Rosal; Mark Bryan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rosal; Mark Bryan.The latest application filed is for "security and protection device for an ear-mounted audio amplifier or telecommunication instrument".
- Rosal; Mark Bryan - Winfield CA
| Patent | Date |
|---|---|
| Security and protection device for an ear-mounted audio amplifier or telecommunication instrument App 20120057740 - Rosal; Mark Bryan | 2012-03-08 |
| Ear Gear App 20070217641 - Rosal; Mark Bryan | 2007-09-20 |
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