Leung; Philip Park-Hung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leung; Philip Park-Hung.The latest application filed is for "stabilizer including modified helical wellbore stabilizing elements".
- Leung; Philip Park-Hung - Edmonton CA
- Leung; Philip Park-Hung - Houston TX
| Patent | Date |
|---|---|
| Mud motor catch with catch indication and anti-milling Grant 11,313,175 - Leung , et al. April 26, 2 | 2022-04-26 |
| Stabilizer Including Modified Helical Wellbore Stabilizing Elements App 20210381323 - Leung; Philip Park-Hung ; et al. | 2021-12-09 |
| Mud Motor Catch With Catch Indication And Anti-Milling App 20210172251 - Leung; Philip Park-Hung ; et al. | 2021-06-10 |
| Radial bearing with wear resistant inserts and a wear resistant coating Grant 10,920,826 - Leung February 16, 2 | 2021-02-16 |
| Wear Resistant Insert App 20200378195 - Leung; Philip Park-Hung | 2020-12-03 |
| Stabilizers and bearings for extreme wear applications Grant 10,718,374 - Panda , et al. | 2020-07-21 |
| Radial Bearing With Wear Resistant Inserts And A Wear Resistant Coating App 20190352966 - Leung; Philip Park-Hung | 2019-11-21 |
| Stabilizers And Bearings For Extreme Wear Applications App 20190154081 - Panda; Krutibas ; et al. | 2019-05-23 |
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