Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10473168 | Ball retaining ball and ramp assembly | Thomas L. Nahrwold | 2019-11-12 |
| 10336928 | Corrosion inhibited compositions and methods of using same | Yu-Sen Chen, Dennis Kelly | 2019-07-02 |