| Patent No. | Patent Title: |
| 4728225 | Method of rehabilitating a waterfront bulkhead |
| 4714378 | Apparatus and method for trenching subsea pipelines |
| 4711601 | Method of installing offshore constructions |
| 4708528 | Process and apparatus for stabilizing foundations |
| 4701072 | Draining well for an underground cavity for storing liquefied gas... |
| 4701075 | Reinforced concrete offshore platform |
| 4699544 | Protective frame device for drainage channel |
| 4697955 | Method of constructing reinforced concrete works such as undergro... |
| 4697953 | Method and apparatus for subsequent underground sealing |
| 4697956 | Pivotal bumper attachment |
| 4697961 | Process for consolidating soils |
| 4696597 | Equipment for carrying out work, under dry conditions, on an unde... |
| 4696602 | Apparatus and system for flooding submerged structures |
| 4695203 | Method and apparatus for shoring and supporting a building founda... |
| 4695204 | Traveling trench shore |
| 4693636 | Pipeline pull-in method and apparatus |
| 4693635 | Method of producing hollow structures and hollow structures |
| 4692059 | Method of and a means for protecting shores against oil pollutant... |
| 4692063 | System to control tension in a cable during underground placement |
| 4690590 | Method and apparatus for positioning diaphragms in vertical slott... |
| 4690585 | Erosion control foundation mat and method |
| 4690589 | Method for forming a water-impermeable layer in a soil |
| 4687376 | Multi-reel operational lines laying vessel |
| 4687378 | Temporarily terminating laying of underwater pipe line |
| 4687374 | Method of and apparatus for concrete tunnel lining |
| 4687372 | Toxic waste drain system and method |
| 4685835 | Method of increasing the compressibility of liquid-saturated mate... |
| 4685837 | Portable safety trench and pit form system |
| 4685833 | Offshore structure for deepsea production |
| 4683685 | Draining arrangement for roof |
| 4684290 | Apparatus for below-ground driving of pipeline segments |
| 4679964 | Offshore well support miniplatform |
| 4678370 | Sewer renovation system |
| 4678372 | Raising method and device, in particular for an oil exploiting pl... |
| 4676693 | Method of confirming position of drain material left and apparatu... |
| 4676698 | Hydraulic valve control apparatus |
| 4676692 | Underwater growth inhibition |
| 4674916 | Offshore platform designed in particular to constitute a pleasure... |
| 4674917 | Method and device for placing a construction material in a liquid... |
| 4673316 | Method for fabricating slotted walls with built-in thin-walled se... |
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