| 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 |