Brigham; Robert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Brigham; Robert.The latest application filed is for "uniquely identifiable inking instruments".
- Brigham; Robert - Woodinville WA
| Patent | Date |
|---|---|
| Uniquely identifiable inking instruments Grant 7,791,597 - Silverstein , et al. September 7, 2 | 2010-09-07 |
| Uniquely identifiable inking instruments Grant 7,692,639 - Silverstein , et al. April 6, 2 | 2010-04-06 |
| Uniquely Identifiable Inking Instruments App 20070188478 - Silverstein; Dana Lu ; et al. | 2007-08-16 |
| Uniquely identifiable inking instruments App 20070188445 - Silverstein; Dana Lu ; et al. | 2007-08-16 |
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