MARITIME HYDRAULICS AS
Patent Applications and Registrations
Patent applications and USPTO patent grants for MARITIME HYDRAULICS AS.The latest application filed is for "rotation unit for torque tong comprising a rotational part with teeth".
- MARITIME HYDRAULICS AS - Serviceboks 413 Kristiansand NO
- Maritime Hydraulics AS - Kristiansand NO
- Maritime Hydraulics A.S. - Kristiansand NO
- Maritime Hydraulics A.S. - Kristiansand S NO
| Patent | Date |
|---|---|
| Rotation unit for torque tong comprising a rotational part with teeth App 20060196316 - Slettedal; Per ; et al. | 2006-09-07 |
| Device for application of dope on male threads Grant 6,589,343 - Egeland July 8, 2 | 2003-07-08 |
| Stretch compensation in a hoisting system for a derrick Grant 6,095,501 - Vatne August 1, 2 | 2000-08-01 |
| Apparatus and method for raising and lowering a piston in a piston cylinder arrangement in a derrick Grant 6,094,910 - Vatne August 1, 2 | 2000-08-01 |
| Torque wrench Grant 4,979,356 - Vatne December 25, 1 | 1990-12-25 |
| Pipe handling apparatus Grant 4,822,230 - Slettedal April 18, 1 | 1989-04-18 |
| Well drilling apparatus Grant 4,791,999 - Skeie December 20, 1 | 1988-12-20 |
| Well drilling assembly Grant 4,593,773 - Skeie June 10, 1 | 1986-06-10 |
| Pipe handling assembly Grant 4,582,133 - Tambs April 15, 1 | 1986-04-15 |
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