Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12329689 | Automatic darkening filter with simplified set-up | Christian A. Ripken | 2025-06-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12329689 | Automatic darkening filter with simplified set-up | Christian A. Ripken | 2025-06-17 |