Gray; Frederick William
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gray; Frederick William.The latest application filed is for "cleaning fabrics".
- Gray; Frederick William - Summit NJ
| Patent | Date |
|---|---|
| Cleaning fabrics Grant 4,003,700 - Gray , et al. January 18, 1 | 1977-01-18 |
| Activated peroxygen detergent Grant 3,894,960 - Gray , et al. July 15, 1 | 1975-07-15 |
| Stain Removal Grant 3,714,050 - Gray January 30, 1 | 1973-01-30 |
| Bleaching Composition Grant 3,706,670 - Gray December 19, 1 | 1972-12-19 |
| Stain Removal Grant 3,637,339 - Gray January 25, 1 | 1972-01-25 |
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