Parker; Roy B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Parker; Roy B..The latest application filed is for "blend of polytetrafluoroethylene, glass and polyphenylene sulfide fibers and filter felt made from same".
- Parker; Roy B. - Simpsonville SC
- Parker; Roy B. - Monmouth ME
| Patent | Date |
|---|---|
| Blend of polytetrafluoroethylene, glass and polyphenylene sulfide fibers and filter felt made from same App 20070173159 - Miwa; Kishio ; et al. | 2007-07-26 |
| High performance speaker diaphragm Grant 4,359,132 - Parker , et al. November 16, 1 | 1982-11-16 |
| Tennis balls and method of manufacture Grant 4,241,118 - Skelton , et al. December 23, 1 | 1980-12-23 |
| Method of covering tennis balls Grant 4,222,806 - Parker September 16, 1 | 1980-09-16 |
| Fabric faced laminate panel and method of manufacture Grant 4,199,635 - Parker April 22, 1 | 1980-04-22 |
| Process of making air filter fabric Grant 4,112,037 - Parker , et al. September 5, 1 | 1978-09-05 |
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