Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719271 | Combination face and plug seal | — | 2004-04-13 |
| 5722637 | Seals | Curtis George Sterud | 1998-03-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719271 | Combination face and plug seal | — | 2004-04-13 |
| 5722637 | Seals | Curtis George Sterud | 1998-03-03 |