Parkinson; Robert E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Parkinson; Robert E..The latest application filed is for "coated articles".
- Parkinson; Robert E. - Monroeville Borough Allegheny County
- Parkinson; Robert E. - Monroeville PA
Trademarks
| Patent | Date |
|---|---|
| Coated articles Grant 3,931,448 - Parkinson January 6, 1 | 1976-01-06 |
| Protecting metal and metal products Grant 3,908,066 - Parkinson September 23, 1 | 1975-09-23 |
| Coated Metal Fasteners Grant 3,853,606 - Parkinson December 10, 1 | 1974-12-10 |
| Aqueous Coating Compositions Of Ethylene/acrylic Acid Copolymer And Phenolic Resin Grant 3,843,576 - Parkinson October 22, 1 | 1974-10-22 |
| Silicate-resin Coating Composition Grant 3,839,256 - Parkinson October 1, 1 | 1974-10-01 |
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