Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10436025 | Diamond high temperature shear valve designed to be used in extreme thermal environments | Thomas Kruspe | 2019-10-08 |
| 10422201 | Diamond tipped control valve used for high temperature drilling applications | Sebastian Tegeler, Andreas Peter, Thomas Kruspe | 2019-09-24 |
| 10364671 | Diamond tipped control valve used for high temperature drilling applications | Sebastian Tegeler, Andreas Peter | 2019-07-30 |
| 10253623 | Diamond high temperature shear valve designed to be used in extreme thermal environments | — | 2019-04-09 |