Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10114242 | Curved automatic-darkening filter | Kristina M. Magnusson, Kenneth Jarefors, Larissa Zuravskaja, Joy L. Manske | 2018-10-30 |
| 9931592 | Layered or mixed sorbent bed protective filtration device | Larry A. Brey, William Buechter, Pierre Legare, Derek M. Maanum, Gregory W. Peterson +1 more | 2018-04-03 |
| 9908076 | Layered or mixed sorbent bed protective filtration device | Larry A. Brey, William Buechter, Pierre Legare, Derek M. Maanum, Gregory W. Peterson +1 more | 2018-03-06 |