Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421826 | Sealing device | David Merlau, Gareth Yen Ket Chin, Marius Smarandache | 2025-09-23 |
| 10808493 | Packer system having lockable mechanism | Quangen Du | 2020-10-20 |
| 10240403 | Opposing thread screw safety joint | Michael Joseph Gratzinger | 2019-03-26 |