Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10281067 | High pressure fitting | David S. Pearl, II, Douglas B. Pearl | 2019-05-07 |
| 10226810 | Expanding tool and method | David S. Pearl, II, Douglas B. Pearl, David Foster | 2019-03-12 |