Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10413877 | Catalyst dumping spool assembly | Jeff William Johns, Douglas Gayle McDaniel, Anthony Terrell Tanner | 2019-09-17 |
| 10350565 | Catalyst dumping spool assembly | Jeff William Johns, Douglas Gayle McDaniel, Anthony Terrell Tanner | 2019-07-16 |