Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11002120 | Dynamic packing seal compression system for pumps | Jim B. Surjaatmadja, Timothy Holiman Hunter | 2021-05-11 |
| 10989188 | Oil field pumps with reduced maintenance | Jim B. Surjaatmadja, Timothy Holiman Hunter, Thomas M. Logan | 2021-04-27 |
| 10947967 | Discharge valve disabler and pressure pulse generator therefrom | Jim B. Surjaatmadja, Timothy Holiman Hunter | 2021-03-16 |