Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4416920 | Low tin terne coating | Frank C. Dunbar | 1983-11-22 |
| RE31306 | Cold rolled, ductile, high strength steel strip and sheet and method therefor | James A. Elias, deceased, John R. Newby | 1983-07-12 |
| RE31221 | Cold rolled, ductile, high strength steel strip and sheet and method therefor | James A. Elias, deceased, John R. Newby | 1983-04-26 |
| 4330574 | Finishing method for conventional hot dip coating of a ferrous base metal strip with a molten coating metal | Charles Flinchum | 1982-05-18 |
| 4315056 | Low tin terne coated steel article | Frank C. Dunbar | 1982-02-09 |