Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8020705 | Screen assemblies utilizing screen elements retained in perforated supports | Glenn T. Lilie | 2011-09-20 |
| 8021546 | Screen clamp | — | 2011-09-20 |
| 8021547 | Screen clamp | — | 2011-09-20 |
| 7976663 | Method of making a screen element | Glenn T. Lilie | 2011-07-12 |