Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1090998 | Filter for a welding helmet | Paul H. Rumpke, Joseph R. Brusky, Emily C. Payne, Ziqian Wu | 2025-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1090998 | Filter for a welding helmet | Paul H. Rumpke, Joseph R. Brusky, Emily C. Payne, Ziqian Wu | 2025-08-26 |