Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10952902 | Automatic darkening filter assembly for a welding protector and a welding protector | Johan Hansson, Kjell A. Hummel, Linus P. Bastman | 2021-03-23 |
TS
Thomas B. Stenvall
Overall (2021): #233,644 of 548,734Top 45%
1
Patents 2021