Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12017305 | System of elongated tubes and a joint | William D. Priefert, Rocky Christenberry, Michael Roberts | 2024-06-25 |
| 10974348 | Method for forming a brazed joint | William D. Priefert, Rocky Christenberry, Michael Roberts | 2021-04-13 |