Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9493985 | Mud hydraulic top drive | James William Weir | 2016-11-15 |
| 9404319 | Wellsite cable support assembly and method of using same | Frank Benjamin Springett, Stephen B. Gauntt | 2016-08-02 |
| 9080299 | Windmill conveyance system and method for using same | Frank Benjamin Springett | 2015-07-14 |
| 9074450 | Blowout preventer and method of using same | James William Weir | 2015-07-07 |
| 9068423 | Wellhead connector and method of using same | Christopher Dale Johnson, James William Weir | 2015-06-30 |
| 9022125 | Marine riser with side tension members | James William Weir | 2015-05-05 |
| 8961093 | Drilling rig pipe transfer systems and methods | Frank Benjamin Springett | 2015-02-24 |
| 8801330 | Windmill installation system and method for using same | Frank Benjamin Springett | 2014-08-12 |
| 8727690 | Windmill handling system and method for using same | Frank Benjamin Springett | 2014-05-20 |
| 8631822 | Dual-flow valve and swivel | James William Weir | 2014-01-21 |
| 8496423 | Windmill conveyance system and method for using same | Frank Benjamin Springett | 2013-07-30 |
| 8181698 | Multi-function multi-hole drilling rig | Frank Benjamin Springett, David Gilbert Reid | 2012-05-22 |
| 7360603 | Methods and apparatuses for wellbore operations | Frank Benjamin Springett, Eric Trevor Ensley, Raul Araujo | 2008-04-22 |
| 7350587 | Pipe guide | Frank Benjamin Springett, Eric Trevor Ensley, James D. Brugman | 2008-04-01 |
| D550716 | Pool pump housing | — | 2007-09-11 |
| 7051989 | Blowout preventer and movable ram block support | Frank Benjamin Springett | 2006-05-30 |
| 7044430 | Lock bars for blowout preventer | James D. Brugman, Frank Benjamin Springett | 2006-05-16 |