Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D689544 | Production digital printer | Mark S. Penke, Donald A. Brown | 2013-09-10 |
| 8311439 | Frequency dampening duct | Glenn Bennett, Ali R. Dergham | 2012-11-13 |
| 6418282 | Integral plenum panel | Karl B. Ayash, Robert H. Alexander, Thomas C. Hollar, Randall E. Kaufman, Donald C. Koch | 2002-07-09 |