Mitchell; Gayle F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Mitchell; Gayle F..The latest application filed is for "exfiltration apparatus".
- Mitchell; Gayle F. - Athens OH
- Mitchell; Gayle F - Athens OH
| Patent | Date |
|---|---|
| Security system for underground conduit Grant 9,389,271 - Sargand , et al. July 12, 2 | 2016-07-12 |
| Exfiltration Apparatus App 20140175002 - Sargand; Shad M. ; et al. | 2014-06-26 |
| Security System For Underground Conduit App 20140091809 - Sargand; Shad M. ; et al. | 2014-04-03 |
| Exfiltration Apparatus App 20110247973 - Sargand; Shad M. ; et al. | 2011-10-13 |
| Storm water runoff treatment system Grant 7,527,731 - Su , et al. May 5, 2 | 2009-05-05 |
| Storm Water Runoff Treatment System App 20080073258 - Su; Yuming ; et al. | 2008-03-27 |
| Storm water runoff treatment system Grant 7,238,281 - Su , et al. July 3, 2 | 2007-07-03 |
| Storm water runoff treatment system App 20070012608 - Su; Yuming ; et al. | 2007-01-18 |
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