Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11306748 | Constructing valve positioners for hazardous areas | Jagadish Gattu, Lei Lu, Anatoly Podpaly, Harold Randall Smart, Paul T. Tirrell | 2022-04-19 |
| 10670054 | Constructing valve positioners for hazardous areas | Jagdish Gattu, Lei Lu, Anatoly Podpaly, Harold Randall Smart, Paul T. Tirrell | 2020-06-02 |