Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10502023 | Valve arrangement, system and method | — | 2019-12-10 |
| 10385639 | Apparatus and method for utilizing reflected waves in a fluid to induce vibrations downhole | — | 2019-08-20 |
| 10309196 | Repeatedly pressure operated ported sub with multiple ball catcher | — | 2019-06-04 |
| 10233717 | Lock to ball seat for non-metallic ball | Steve Rosenblatt | 2019-03-19 |