Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8613329 | Method and apparatus for efficient handling of drill cuttings | — | 2013-12-24 |
| 8434569 | Short mud saver for use with top drive or kelly | — | 2013-05-07 |
| 8322464 | Method and apparatus for vacuum collecting and gravity depositing drill cuttings | — | 2012-12-04 |
| 7857077 | Method and apparatus for processing and injecting drill cuttings | — | 2010-12-28 |
| 7753126 | Method and apparatus for vacuum collecting and gravity depositing drill cuttings | — | 2010-07-13 |
| 7575072 | Method and apparatus for processing and injecting drill cuttings | — | 2009-08-18 |
| 6910411 | Drilling fluid recovery and cuttings processing system | — | 2005-06-28 |
| 6763605 | Centrifugal drill cuttings drying apparatus | — | 2004-07-20 |
| 6752273 | Cuttings disposal method | — | 2004-06-22 |
| 6687946 | Inflatable windshield wiper attachment and method | — | 2004-02-10 |
| 6640912 | Cuttings injection system and method | — | 2003-11-04 |
| 6585115 | Apparatus and method for transferring dry oil and gas well drill cuttings | Glynn Hollier | 2003-07-01 |
| 6553901 | Drilling fluid recovery and cuttings processing system | — | 2003-04-29 |
| 6321860 | Cuttings injection system and method | — | 2001-11-27 |
| 6279471 | Drilling fluid recovery defluidization system | — | 2001-08-28 |
| 5996484 | Drilling fluid recovery defluidization system | — | 1999-12-07 |
| 5884715 | Method and apparatus for injecting drilling waste into a well while drilling | — | 1999-03-23 |
| 4982787 | Pipe wiper system | — | 1991-01-08 |