Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421504 | Hydraulic fracturing system, apparatus, and method | Brian C. Witkowski, Nuder Said, Duc Thanh Tran, Peter Walter | 2022-08-23 |
| 11365819 | Clapper valve | Nuder Said, Brian C. Witkowski | 2022-06-21 |