Sakamoto; Stephen Masao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sakamoto; Stephen Masao.The latest application filed is for "load-limiting thrust bearing system and an associated method thereof".
- Sakamoto; Stephen Masao - Edmond OK
| Patent | Date |
|---|---|
| Load-sharing bearing system and an associated method thereof Grant 10,801,545 - Delgado Marquez , et al. October 13, 2 | 2020-10-13 |
| Downhole electric submersible pumps with high rotordynamic stability margin Grant 10,424,988 - Delgado Marquez , et al. Sept | 2019-09-24 |
| Load-limiting thrust bearing system and an associated method thereof Grant 10,151,341 - Delgado Marquez , et al. Dec | 2018-12-11 |
| Load-limiting Thrust Bearing System And An Associated Method Thereof App 20170058907 - Delgado Marquez; Adolfo ; et al. | 2017-03-02 |
| Load-sharing Bearing System And An Associated Method Thereof App 20160356275 - Delgado Marquez; Adolfo ; et al. | 2016-12-08 |
| Downhole Electric Submersible Pumps With High Rotordynamic Stability Margin App 20140300231 - Delgado Marquez; Adolfo ; et al. | 2014-10-09 |
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