Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11052613 | Top-loading straddle-mounted pipe fusion machine | James R. Perrault, David W. Porter, Timothy M. Thoman, Bobby Lee Murray | 2021-07-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11052613 | Top-loading straddle-mounted pipe fusion machine | James R. Perrault, David W. Porter, Timothy M. Thoman, Bobby Lee Murray | 2021-07-06 |