Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9931592 | Layered or mixed sorbent bed protective filtration device | Britton G. Billingsley, Larry A. Brey, William Buechter, Pierre Legare, Gregory W. Peterson +1 more | 2018-04-03 |
| 9908076 | Layered or mixed sorbent bed protective filtration device | Britton G. Billingsley, Larry A. Brey, William Buechter, Pierre Legare, Gregory W. Peterson +1 more | 2018-03-06 |