Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447737 | Mechanically loaded direct air circulation commodity disinfestation chamber | Michael Williamson | 2002-09-10 |
| 6171561 | Mechanically loaded direct air circulation commodity disinfestation chamber | Michael Williamson | 2001-01-09 |
| 5792419 | Mechanically loaded direct air circulation commodity disinfestation chamber | Michael Williamson | 1998-08-11 |