Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1014592 | Magnifying lens | Johan Hansson, John M. Kruse, John M. Pilgrim, Timothy L. Wong | 2024-02-13 |
| 11376162 | Automatic darkening filter assembly for a welding protector and a welding protector | Johan Hansson, Kjell A. Hummel, Thomas B. Stenvall | 2022-07-05 |
| D957064 | User interface for a welding helmet | Emil Eriksson, Erik Oskar Juhlin, Marcus T. R. Wiederkehr, John M. Kruse, Christopher M. Brown +1 more | 2022-07-05 |
| 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 |
| D901782 | Welding helmet | Emil Eriksson, Johan Hansson, Erik Oskar Juhlin | 2020-11-10 |
| D893106 | Welding helmet | Emil Eriksson, Johan Hansson, Erik Oskar Juhlin | 2020-08-11 |
| D875321 | Outer protection plate for a welding helmet | Emil Eriksson, Johan Hansson, Marcus T. R. Wiederkehr | 2020-02-11 |
| D854255 | Inner molded plate for protective helmets | Johan Hansson, Kjell A. Hummel | 2019-07-16 |
| D841893 | Recessed snag-resistant knobs for adjusting a welding shields pivot action | Johan Hansson, Kjell A. Hummel | 2019-02-26 |