Sparks; Darrell L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sparks; Darrell L..The latest application filed is for "plastic sheet product offering matte appearance and method of preparation".
- Sparks; Darrell L. - Kennebunk ME
| Patent | Date |
|---|---|
| Plastic sheet offering matte appearance and method of preparation Grant 7,816,000 - Sparks , et al. October 19, 2 | 2010-10-19 |
| Plastic sheet product offering matte appearance and method of preparation App 20080226872 - Sparks; Darrell L. ; et al. | 2008-09-18 |
| Composite sheet with mirror finish App 20060070699 - Sparks; Darrell L. ; et al. | 2006-04-06 |
| Plastic sheet product offering matte appearance and method of preparation App 20060019113 - Sparks; Darrell L. ; et al. | 2006-01-26 |
| Composite sheet with mirror finish App 20040099369 - Sparks, Darrell L. ; et al. | 2004-05-27 |
| Plastic sheet product offering matte appearance and method of preparation App 20010036543 - Sparks, Darrell L. ; et al. | 2001-11-01 |
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