Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6280596 | Electrolytic tinplating of steel substrate and apparatus | Ralph Wilkerson, John Sinsel, Eugene J. Chelen, Lowell W. Austin | 2001-08-28 |
| 5941050 | Protecting flat-rolled sheet metal for shipment and storage | Jerry L. Mullens | 1999-08-24 |