Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454192 | Antipolishing ring | Chao Cheng, Neal R. Phelps, Scott Daniel Saum | 2022-09-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454192 | Antipolishing ring | Chao Cheng, Neal R. Phelps, Scott Daniel Saum | 2022-09-27 |