Nelson; Randall Bruce
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nelson; Randall Bruce.The latest application filed is for "optical brightening agent composition".
- Nelson; Randall Bruce - Vancouver WA
| Patent | Date |
|---|---|
| Optical brightening agent composition Grant 10,190,262 - Huang , et al. Ja | 2019-01-29 |
| Optical Brightening Agent Composition App 20170218572 - HUANG; Yu-Lin ; et al. | 2017-08-03 |
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