Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10571038 | Breakaway coupling | Joseph P. Roth, Michael Andrew Crum, Dennis R. Jarnecke, Krzysztof Wejdman | 2020-02-25 |
| 10054237 | Breakaway coupling | Joseph P. Roth, Michael Andrew Crum, Dennis R. Jarnecke, Krzysztof Wejdman | 2018-08-21 |