Grinkus; John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grinkus; John.The latest application filed is for "clock radio receiver".
- Grinkus; John - Randolph MA
| Patent | Date |
|---|---|
| Clock radio receiver Grant D440,957 - Grinkus April 24, 2 | 2001-04-24 |
| Music source central controller Grant D432,523 - Grinkus , et al. October 24, 2 | 2000-10-24 |
| Music source central controller Grant D339,806 - Grinkus September 28, 1 | 1993-09-28 |
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