Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028958 | Automated pig launching system | Russ C. Sander, David D. Wint, Roxy R. Riggs, Douglas A. Sahm, Greg J. Drzewiecki | 2021-06-08 |
| 9976686 | Automated pig launching system | Russ C. Sander, David D. Wint, Roxy R. Riggs, Douglas A. Sahm, Greg J. Drzewiecki | 2018-05-22 |