KROHN; Mark
Patent Applications and Registrations
Patent applications and USPTO patent grants for KROHN; Mark.The latest application filed is for "method and apparatus for separating drill cuttings from drill mud".
- KROHN; Mark - Woorim Queensland
- Krohn; Mark - Ningi N/A AU
- Krohn; Mark - Caboolture N/A AU
- Krohn; Mark - Queensland AU
| Patent | Date |
|---|---|
| Method And Apparatus For Separating Drill Cuttings From Drill Mud App 20200378200 - KROHN; Mark | 2020-12-03 |
| Storage apparatus Grant 9,227,780 - Krohn January 5, 2 | 2016-01-05 |
| Pneumatic evacuation pump Grant 9,212,669 - Krohn December 15, 2 | 2015-12-15 |
| Pump apparatus Grant 8,702,399 - Krohn April 22, 2 | 2014-04-22 |
| Storage Apparatus App 20130037140 - Krohn; Mark | 2013-02-14 |
| Cutting Wash Apparatus And Method App 20120318583 - Krohn; Mark | 2012-12-20 |
| Pump apparatus Grant 8,277,201 - Krohn October 2, 2 | 2012-10-02 |
| Sludge Extraction Apparatus And Method App 20120125441 - Krohn; Mark | 2012-05-24 |
| Pneumatic Evacuation Pump App 20110091333 - Krohn; Mark | 2011-04-21 |
| Pump apparatus App 20100196169 - Krohn; Mark | 2010-08-05 |
| Pump Apparatus App 20080075606 - Krohn; Mark | 2008-03-27 |
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