Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10246964 | Casing hanger retention system | Isaac Weng Chun Kam, Haw Keat Lim, Choon Seng Koa, Choon Keat Lai, Yen Hau Kok | 2019-04-02 |
| 10233714 | Rotating hanger and running tool | Choon Keat Lai, Haw Keat Lim, Brandon Blake Shirley | 2019-03-19 |