Issued Patents 2023
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11773995 | Relief valve device | Abdullah Alhamdan | 2023-10-03 |
| 11773996 | Hollow stem relief valve | Abdullah Alhamdan | 2023-10-03 |
| 11761550 | Stem-base hollow relief valve device | Abdullah Alhamdan | 2023-09-19 |
| 11746916 | Relief device with partial oil filling | Abdullah Alhamdan | 2023-09-05 |
| 11662035 | Oil-damped pressure release valve | Abdullah Alhamdan | 2023-05-30 |
| 11614176 | Relief valve device | Abdullah Alhamdan | 2023-03-28 |