Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4509966 | Wall-flow monolith filter with porous plugs | Kenneth B. Bly, Otto A. Ludecke | 1985-04-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4509966 | Wall-flow monolith filter with porous plugs | Kenneth B. Bly, Otto A. Ludecke | 1985-04-09 |