Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10808488 | Hydraulic fracturing system, apparatus, and method | Brian C. Witkowski, Nadiya Fuller, Duc Thanh Tran, Peter Walter | 2020-10-20 |
| 10753490 | Clapper valve | Nadiya Fuller, Brian C. Witkowski | 2020-08-25 |
| 10677365 | Pressure relief valve assembly and methods | — | 2020-06-09 |
| 10634260 | Rupture disc with upper lip | — | 2020-04-28 |
| 10526862 | Hydraulic fracturing system, apparatus, and method | Brian C. Witkowski, Nadiya Fuller, Duc Thanh Tran, Peter Walter | 2020-01-07 |