Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10426128 | Safety valve device | Reinhard Balkenhol, Matthew J. Stuessel, Kevin L. Torgerson | 2019-10-01 |
| 9526224 | Safety valve device | Reinhard Balkenhol, Matthew J. Stuessel, Kevin L. Torgerson | 2016-12-27 |