Barrett, Jr.; John H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Barrett, Jr.; John H..The latest application filed is for "liquid peroxygen bleach".
- Barrett, Jr.; John H. - La Mirada CA
| Patent | Date |
|---|---|
| Liquid peroxygen bleach Grant 3,970,575 - Barrett, Jr. July 20, 1 | 1976-07-20 |
| Laundering pre-spotter and method of production Grant 3,953,353 - Barrett, Jr. , et al. April 27, 1 | 1976-04-27 |
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