Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10969029 | Low particle protected flapper valve | Charles T. Carlson, Benjamin B. Riordon, Aaron P. Webb | 2021-04-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10969029 | Low particle protected flapper valve | Charles T. Carlson, Benjamin B. Riordon, Aaron P. Webb | 2021-04-06 |