Singleton; Earl Roger
Patent Applications and Registrations
Patent applications and USPTO patent grants for Singleton; Earl Roger.The latest application filed is for "curb-and-grate inlet filter".
- Singleton; Earl Roger - Oxford GA
| Patent | Date |
|---|---|
| Curb-and-grate inlet filter Grant 7,074,326 - Singleton July 11, 2 | 2006-07-11 |
| Curb-and-grate inlet filter App 20040200767 - Singleton, Earl Roger | 2004-10-14 |
| Reinforced silt retention sheet App 20040076482 - Singleton, Earl Roger | 2004-04-22 |
| Curb inlet filter Grant 6,709,579 - Singleton , et al. March 23, 2 | 2004-03-23 |
| Temporary silt guard for sewer inlet Grant 6,428,693 - Singleton August 6, 2 | 2002-08-06 |
| Silt-guard apparatus for use in a detention pond Grant 6,416,674 - Singleton , et al. July 9, 2 | 2002-07-09 |
| Temporary silt guard for sewer inlet App 20010023842 - Singleton, Earl Roger | 2001-09-27 |
| Temporary silt guard for sewer inlet Grant 6,261,445 - Singleton July 17, 2 | 2001-07-17 |
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