Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12092257 | Lead pipe spudding prior to extraction or remediation | Steven W. Wentworth, Mark D. Randa | 2024-09-17 |
| 11913570 | System for applying torsional force to a buried pipe to facilitate extraction | Steven W. Wentworth, Mark D. Randa | 2024-02-27 |