Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448345 | Coupling | Halit Hussein Dilber | 2022-09-20 |
| 9593786 | Leak proof threaded connector | — | 2017-03-14 |
| 9261207 | Coupling with anti-rotational element | Michael KIRCHNER | 2016-02-16 |
| 9261208 | Anti-rotation tubular casing connection and threaded pipe connector | Michael KIRCHNER | 2016-02-16 |