Pena; Robert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pena; Robert.The latest application filed is for "electric set tieback anchor via pressure cycles".
- Pena; Robert - Houston TX US
- Pena; Robert - San Jose CA
| Patent | Date |
|---|---|
| Electric set tieback anchor via pressure cycles Grant 11,313,190 - Krueger , et al. April 26, 2 | 2022-04-26 |
| Electric Set Tieback Anchor Via Pressure Cycles App 20220025725 - Krueger; Matthew ; et al. | 2022-01-27 |
| Mechanism for retaining and releasing pump down plug Grant 11,078,747 - Hedrick , et al. August 3, 2 | 2021-08-03 |
| Mechanism For Retaining And Releasing Pump Down Plug App 20210198972 - Hedrick; Marcelle H. ; et al. | 2021-07-01 |
| External dried-reagent control for analytical test devices Grant 6,451,607 - Lawrence , et al. September 17, 2 | 2002-09-17 |
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