Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11016231 | Retarder | Stephen A. Johnson, Derek W. Patzman, Richard Y. Liu, John F. Van Derlofske, III | 2021-05-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11016231 | Retarder | Stephen A. Johnson, Derek W. Patzman, Richard Y. Liu, John F. Van Derlofske, III | 2021-05-25 |