Howlett; Paul
Patent Applications and Registrations
Patent applications and USPTO patent grants for Howlett; Paul.The latest application filed is for "downhole swivel tool".
- Howlett; Paul - Aberdeenshire GB
- Howlett; Paul - Aberdeen N/A GB
- Howlett; Paul - Cults GB
| Patent | Date |
|---|---|
| Downhole swivel tool Grant 11,401,764 - Howlett August 2, 2 | 2022-08-02 |
| Head apparatus Grant 11,401,769 - Howlett August 2, 2 | 2022-08-02 |
| Downhole Swivel Tool App 20200141202 - HOWLETT; Paul | 2020-05-07 |
| Head Apparatus App 20190368302 - Howlett; Paul | 2019-12-05 |
| Drill pipe tubing and casing protector Grant 9,115,546 - Howlett August 25, 2 | 2015-08-25 |
| Apparatus and method for testing float equipment Grant 8,661,877 - Howlett March 4, 2 | 2014-03-04 |
| Downhole swivel sub Grant 8,511,392 - Howlett , et al. August 20, 2 | 2013-08-20 |
| Shoe for wellbore lining tubing Grant 8,342,251 - Howlett , et al. January 1, 2 | 2013-01-01 |
| Apparatus And Method For Testing Float Equipment App 20120285222 - Howlett; Paul | 2012-11-15 |
| Downhole Swivel Sub App 20120234559 - HOWLETT; Paul ; et al. | 2012-09-20 |
| Downhole swivel sub Grant 8,191,639 - Howlett , et al. June 5, 2 | 2012-06-05 |
| Drill Pipe Tubing and Casing Protector App 20120125689 - Howlett; Paul | 2012-05-24 |
| Shoe for wellbore lining tubing Grant 7,866,391 - Wardley , et al. January 11, 2 | 2011-01-11 |
| Fishing Tool App 20100270018 - Howlett; Paul | 2010-10-28 |
| Hanging apparatus and method Grant 7,686,089 - Howlett , et al. March 30, 2 | 2010-03-30 |
| Shoe For Wellbore Lining Tubing App 20100065281 - Howlett; Paul ; et al. | 2010-03-18 |
| Downhole Swivel Sub App 20080236841 - Howlett; Paul ; et al. | 2008-10-02 |
| Shoe for Wellbore Iining Tubing App 20080196903 - Wardley; Michael ; et al. | 2008-08-21 |
| Hanging Apparatus And Method App 20080110641 - Howlett; Paul ; et al. | 2008-05-15 |
| Magnetic well cleaning apparatus Grant 6,655,462 - Carmichael , et al. December 2, 2 | 2003-12-02 |
| Apparatus incorporating jet pump for well head cleaning Grant 6,453,996 - Carmichael , et al. September 24, 2 | 2002-09-24 |
| Down-hole tool with detachable cleaning pads Grant 6,343,648 - Carmichael , et al. February 5, 2 | 2002-02-05 |
| Liner setting tool App 20010017210 - Howlett, Paul | 2001-08-30 |
| Apparatus and method for circulating fluid in a well bore Grant 6,279,657 - Carmichael , et al. August 28, 2 | 2001-08-28 |
| Circulation tool Grant 6,253,861 - Carmichael , et al. July 3, 2 | 2001-07-03 |
| Compact well clean up tool with multifunction cleaning apparatus Grant 6,227,291 - Carmichael , et al. May 8, 2 | 2001-05-08 |
| Downhole flow control tool Grant 6,220,357 - Carmichael , et al. April 24, 2 | 2001-04-24 |
| Apparatus with retractable cleaning members Grant 6,152,221 - Carmichael , et al. November 28, 2 | 2000-11-28 |
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