Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985146 | Sanitary rigid shell spiral wound element | Peter Knappe, Ronald Magnani | 1999-11-16 |
| 5478149 | Magnetic mixer | — | 1995-12-26 |
| 4439055 | Anchor connector | Darrell L. Jones, Richard McFerron, James L. Bell | 1984-03-27 |