Chou; Shian Jiun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chou; Shian Jiun.The latest application filed is for "metal end cap seal".
- Chou; Shian Jiun - Houston TX
- Chou; Shian Jiun - Fountain Valley CA
| Patent | Date |
|---|---|
| Adjustable isolation sleeve Grant 10,364,635 - Puccio , et al. | 2019-07-30 |
| Offshore well drilling system with nested drilling risers Grant 10,329,852 - Puccio , et al. | 2019-06-25 |
| Metal end cap seal Grant 10,001,216 - Puccio , et al. June 19, 2 | 2018-06-19 |
| Metal End Cap Seal App 20160298767 - Puccio; William ; et al. | 2016-10-13 |
| Adjustable Isolation Sleeve App 20160123103 - Puccio; William F. ; et al. | 2016-05-05 |
| Offshore Well Drilling System With Nested Drilling Risers App 20160024861 - Puccio; William ; et al. | 2016-01-28 |
| Offshore well drilling system with nested drilling risers Grant 9,181,753 - Puccio , et al. November 10, 2 | 2015-11-10 |
| Offshore Well Drilling System With Nested Drilling Risers App 20130153240 - Puccio; William ; et al. | 2013-06-20 |
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