Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720025 | Slot extrusion coating methods | Robert A. Yapel, David Scanlan, Larry Lien, Charles W. Simpson | 2004-04-13 |
| 6296501 | Electric cable grounding piercer | Walter Herod, Charles Webb | 2001-10-02 |
| 5906862 | Apparatus and method for drying a coating on a substrate | Robert A. Yapel, Omar D. Brown, Daniel V. Norton, Bernard A. Scheller, Manley C. Marcellus | 1999-05-25 |