Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9504258 | Airflow pattern for spiral ovens | David Howard | 2016-11-29 |
| 9445689 | Transfer mechanism for a continuous heat transfer system | David Howard | 2016-09-20 |
| 9107422 | Airflow pattern for spiral ovens | David Howard | 2015-08-18 |