Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814243 | Replaceable filter with locking mechanism | Aaron Kenneth Amstutz, Jeffrey R. Ries, Kevin K. Socha | 2004-11-09 |
| 6481580 | Fluid filter with locking mechanism | Aaron Kenneth Amstutz, Jeffrey R. Ries, Kevin K. Socha | 2002-11-19 |
| 5468137 | Apparatus for extruding a viscous material | Harry B. Newman, Phillip E. Moldenhauer | 1995-11-21 |