Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9638415 | Method for transportation and agitation of refinery solids waste | — | 2017-05-02 |
| 9573102 | Tank agitation system with moveable shaft support | — | 2017-02-21 |
| 9557056 | Method of removing and disposing of waste from a refinery ground tank including mixing at least one diluent with reduced-size solids to cause a flowable mixture | — | 2017-01-31 |
| 9259698 | Method of removing and disposing of waste from a refinery ground tank using a mixing agitator | — | 2016-02-16 |
| 9259699 | Mixing apparatus for transportation of refinery solids waste | — | 2016-02-16 |
| 9108174 | Vehicle for transportation and agitation of refinery solids waste | — | 2015-08-18 |
| 9079143 | Transportation of refinery solids waste | — | 2015-07-14 |
| 9016931 | Tank agitation system with moveable shaft support | — | 2015-04-28 |
| 8985842 | Transportation of refinery solids waste | — | 2015-03-24 |
| 8985841 | Transportation of refinery solids waste | — | 2015-03-24 |
| 8894271 | Agitation and transportation of refinery solids waste | — | 2014-11-25 |
| 8721166 | Agitation and evacuation of refinery solids waste | — | 2014-05-13 |
| 6964511 | Mixing apparatus and method | — | 2005-11-15 |
| 6851845 | Method and apparatus for processing waste material | — | 2005-02-08 |
| 6641297 | Hazardous waste transportation and disposal | — | 2003-11-04 |
| 6540871 | Method for processing black liquor sediment | — | 2003-04-01 |
| 6443613 | Method for transporting and delivering substances | — | 2002-09-03 |
| 6333446 | Hazardous waste transportation and disposal | — | 2001-12-25 |
| 6276826 | Apparatus for transporting and delivering substances | — | 2001-08-21 |
| 5851068 | Intermodal transportation of sedimentary substances | — | 1998-12-22 |
| 5626423 | Apparatus and method for transporting and agitating a substance | — | 1997-05-06 |
| 5489152 | Hazardous waste transportation and disposal | — | 1996-02-06 |
| 5385402 | Hazardous waste transportation and disposal | — | 1995-01-31 |
| 5340213 | Agitation system | — | 1994-08-23 |
| 5275487 | Hazardous waste transportation and disposal | — | 1994-01-04 |