Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D918483 | User interface for a welding helmet | Emil Eriksson, Erik Oskar Juhlin, Marcus T. R. Wiederkehr, John M. Kruse, Christpher M. Brown +1 more | 2021-05-04 |
| D917594 | Magnifying lens | Johan Hansson, John M. Kruse, John M. Pilgrim, Timothy L. Wong | 2021-04-27 |
| 10952902 | Automatic darkening filter assembly for a welding protector and a welding protector | Johan Hansson, Kjell A. Hummel, Thomas B. Stenvall | 2021-03-23 |