Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5104540 | Coated molten metal filters | J. Paul Day, Timothy V. Johnson | 1992-04-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5104540 | Coated molten metal filters | J. Paul Day, Timothy V. Johnson | 1992-04-14 |