Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931269 | Rotational jam clearance apparatus | David G. Duff, David K. Biegelsen | 2011-04-26 |
| 7918453 | Rotational jam clearance apparatus | David G. Duff, David K. Biegelsen | 2011-04-05 |
| 7890043 | Pressure-controlled steam oven for asymptotic temperature control of continuous feed media | David K. Biegelsen, Ashish Pattekar, Armin R. Volkel | 2011-02-15 |