Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9339947 | Metallic extrusion processing elements | Craig Benjamin | 2016-05-17 |
| 8595910 | Restoration of worn metallic extrusion processing elements | Craig Benjamin | 2013-12-03 |
| 5816699 | Twin screw extruder barrel with an easily removable seamless insert having a wear and corrosion resistant lining | Martin A. Ronkin | 1998-10-06 |
| 5682928 | Method and apparatus for making battery plates | — | 1997-11-04 |
| 5563007 | Method of enveloping and assembling battery plates and product produced thereby | James Young, Daniel E. Weerts | 1996-10-08 |