Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011667 | Upset resistant mechanical seal | Jason Ferris, Larry E. Jacobs, Daryl L. Griffith, Anne L. Saad, R. James Seaman, Jr. | 2011-09-06 |
| 5839240 | Partition construction and trim system therefor | Michael D. Elsholz, Karl J. Mead, Gregg R. Draudt, William H. Palermo | 1998-11-24 |