Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6210778 | Laser printing for harsh environments | David John Poirier, Robert F. Worthen | 2001-04-03 |
| 5888912 | Fabric for wire wound flexible ducts | — | 1999-03-30 |
| 5885398 | Laser printing for harsh environments | David John Poirier, Robert F. Worthen | 1999-03-23 |