Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |