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Patent applications and USPTO patent grants for Derrick, Jr.; John R..The latest application filed is for "method for lagoon remediation".
Patent | Date |
---|---|
Method for lagoon remediation Grant 6,599,424 - Teran , et al. July 29, 2 | 2003-07-29 |
Aerobic treatment of liquids to remove nutrients and control odors Grant 6,398,959 - Teran , et al. June 4, 2 | 2002-06-04 |
Method for lagoon remediation Grant 6,395,174 - Teran , et al. May 28, 2 | 2002-05-28 |
Apparatus for the purification of water and method therefor Grant 6,090,294 - Teran , et al. July 18, 2 | 2000-07-18 |
Apparatus for the purification of water Grant D424,660 - Teran , et al. May 9, 2 | 2000-05-09 |
Apparatus and method for purification of agricultural animal waste Grant 6,039,874 - Teran , et al. March 21, 2 | 2000-03-21 |
Apparatus for the purification of water and method therefor Grant 5,785,864 - Teran , et al. July 28, 1 | 1998-07-28 |
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