Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9919354 | Wire screen manufacturing system and method | Carl Cooper, Art Parmely, Richard Grifno | 2018-03-20 |
| 9757813 | Welding pressure control apparatus and method | Carl Cooper, Art Parmely, Richard Grifno | 2017-09-12 |