Quaker Plastic Corporation
Patent Applications and Registrations
Patent applications and USPTO patent grants for Quaker Plastic Corporation.The latest application filed is for "fence post anchoring system and method".
- Quaker Plastic Corporation - Mountville PA 17554
- QUAKER PLASTIC CORPORATION -
Trademarks
| Patent | Date |
|---|---|
| Fence post anchoring system and method App 20070034847 - Shertzer; Kenneth S. ; et al. | 2007-02-15 |
| Modular drain and drain system Grant 6,729,795 - Dahowski , et al. May 4, 2 | 2004-05-04 |
| Modular Drain And Drain System App 20040062602 - Dahowski, Donald E. ; et al. | 2004-04-01 |
| Stair module support and leveling system Grant 6,655,098 - Dillen, II , et al. December 2, 2 | 2003-12-02 |
| Modular trench drain system Grant 6,612,780 - Dahowski , et al. September 2, 2 | 2003-09-02 |
| Retrofittable receptor device Grant 4,980,934 - Dahowski , et al. January 1, 1 | 1991-01-01 |
| Plastic module rigidizing system Grant 4,873,802 - Dahowski October 17, 1 | 1989-10-17 |
| Anchor socket jig assembly Grant 4,829,732 - Dahowski , et al. May 16, 1 | 1989-05-16 |
| Interfacial separator for concrete structures Grant 4,735,395 - Dahowski April 5, 1 | 1988-04-05 |
| Modular drain system Grant 4,490,067 - Dahowski Dec | 1984-12-25 |
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