Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11052613 | Top-loading straddle-mounted pipe fusion machine | Jason A. Lawrence, James R. Perrault, David W. Porter, Bobby Lee Murray | 2021-07-06 |
| 11034039 | Facer for end fusion of polyolefin pipes | Arthur H. McElroy, II, Paul John Donaldson, Brian M. O'Connell | 2021-06-15 |