Hassel; Jan Helge
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hassel; Jan Helge.The latest application filed is for "subsea compression system and method".
- Hassel; Jan Helge - Royken NO
| Patent | Date |
|---|---|
| Subsea Compression System and Method App 20210270110 - Tonnessen; Leif Arne ; et al. | 2021-09-02 |
| Method for laying a pipeline on the seabed and a pipeline installation device Grant 8,950,979 - Hassel February 10, 2 | 2015-02-10 |
| Method For Laying A Pipeline On The Seabed And A Pipeline Installation Device App 20120224924 - Hassel; Jan Helge | 2012-09-06 |
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