Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11158442 | Manufacturing techniques for a jacketed metal line | Joseph Varkey, Burcu Unal Altintas, Jushik Yun, Dong Yang, Sheng Chang | 2021-10-26 |
| 10037836 | Slickline manufacturing techniques | Joseph Varkey, Burcu Unal Altintas, Jushik Yun, Dong Yang, Sheng Chang | 2018-07-31 |