Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415722 | Split ring ram adapter with cam adjustment | Steven W. Wentworth, Mark D. Randa | 2019-09-17 |
| 10246949 | Slip style rod spinner for pipe bursting machine | Steven W. Wentworth, Walter George Thompson | 2019-04-02 |