Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9784055 | Polish rod alignment device/stuffing box packing preserver | Scott Sakakura | 2017-10-10 |
| 9784069 | Hydraulic drain for oilfield service | Scott Sakakura, Simon Shin | 2017-10-10 |