Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10663779 | Welding helmet with single LCD filter lens | Edward L. Martin, Chia-Hung Chen, James Watkins | 2020-05-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10663779 | Welding helmet with single LCD filter lens | Edward L. Martin, Chia-Hung Chen, James Watkins | 2020-05-26 |