Harsono; Harsono
Patent Applications and Registrations
Patent applications and USPTO patent grants for Harsono; Harsono.The latest application filed is for "tubing hanger assembly with single trip internal lock down mechanism".
- Harsono; Harsono - Singapore SG
| Patent | Date |
|---|---|
| Tubing hanger assembly with single trip internal lock down mechanism Grant 9,689,225 - Harsono , et al. June 27, 2 | 2017-06-27 |
| Tubing Hanger Assembly with Single Trip Internal Lock Down Mechanism App 20140182860 - Harsono; Harsono ; et al. | 2014-07-03 |
| Tubing hanger assembly with single trip internal lock down mechanism Grant 8,662,189 - Harsono , et al. March 4, 2 | 2014-03-04 |
| Tubing Hanger Assembly with Single Trip Internal Lock Down Mechanism App 20120024540 - Harsono; Harsono ; et al. | 2012-02-02 |
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