Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1041768 | Filter for a welding helmet | Paul H. Rumpke, Chase P. Rutti, Joseph R. Brusky, Ziqian Wu | 2024-09-10 |
| D1040437 | Filter for a welding helmet | Paul H. Rumpke, Chase P. Rutti, Joseph R. Brusky | 2024-08-27 |