Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4989433 | Method and means for metal sizing employing thermal expansion and contraction | John L. Harmon, Gerald W. McKenzie | 1991-02-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4989433 | Method and means for metal sizing employing thermal expansion and contraction | John L. Harmon, Gerald W. McKenzie | 1991-02-05 |