Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6263714 | Periodic gauge deviation compensation system | James A. Johnson, David J. Knapp | 2001-07-24 |
| 4720251 | Extrusion die plate construction | John B. Mallay | 1988-01-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6263714 | Periodic gauge deviation compensation system | James A. Johnson, David J. Knapp | 2001-07-24 |
| 4720251 | Extrusion die plate construction | John B. Mallay | 1988-01-19 |