Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11613740 | Plug for oil field service work and method of production | Douglas Wayne Davison | 2023-03-28 |
| 11584678 | Methods of production of oil and gas service plugs | Douglas Wayne Davison | 2023-02-21 |