Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162240 | Hydraulic excavation and delivery device | Ian Roberts | 2021-11-02 |
| 10938144 | Electrical connection system suitable for providing cathodic protection underwater | Chris Thayer, Matthew R. Taylor | 2021-03-02 |
| 10858802 | Hydraulic excavation around a pipeline buried under shallow water | James N. Britton | 2020-12-08 |
| 8006763 | Method and system for installing subsea insulation | Marco Sclocchi | 2011-08-30 |
| 7891429 | Riserless modular subsea well intervention, method and apparatus | Charles Boyce | 2011-02-22 |
| 7677623 | Active rigging device | Frank Sayle | 2010-03-16 |
| 7487836 | Riserless modular subsea well intervention, method and apparatus | Charles Boyce | 2009-02-10 |
| 7210556 | Method and apparatus for installing a sensor array | Frank Sayle | 2007-05-01 |
| 6350085 | Cable deployment system and method of using same | Gary L. Holtz, Frank Sayle, Charles R. Yemington | 2002-02-26 |
| 6241424 | Method and apparatus for replacing damaged section of a subsea pipeline without loss of product or entry of seawater | Charles R. Yemington | 2001-06-05 |
| 6200068 | Hot tap fluid blaster apparatus and method of using same | Fredric L. Hettinger, Timothy J. Clark, Roberto Noce | 2001-03-13 |
| 6022421 | Method for remotely launching subsea pigs in response to wellhead pressure change | Charles R. Yemington | 2000-02-08 |
| 5588230 | Apparatus for excavating soil using a plurality of independenity pivotable brushes | Charles R. Yemington | 1996-12-31 |
| 5542781 | Method and apparatus for removing contaminated surface soil | Charles R. Yemington, John H. Skaggs | 1996-08-06 |
| 5433032 | Apparatus for removing contaminated overburdened soil | Charles R. Yemington | 1995-07-18 |
| 4476966 | Hydraulic crane hoist control lever velocity limiting device | Danny Be'er | 1984-10-16 |
| 4354606 | Bearing assembly for a pedestal crane | William D. Morrow | 1982-10-19 |