Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9757678 | Layered or mixed sorbent bed protective filtration device | Larry A. Brey, William Buechter, Pierre Legare, Derek M. Maanum, Gregory W. Peterson +1 more | 2017-09-12 |
| 9744328 | Air filtration device having tuned air distribution system | David M. Blomberg, Joy L. Manske | 2017-08-29 |
| 9744329 | Air filtration device having subsections lacking fluid communication | David M. Blomberg, Joy L. Manske | 2017-08-29 |