Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679273 | Surface cleansing of continuous-strip steel for hot-dip metal coating and apparatus for decreasing surface cleansing solution requirements | — | 2004-01-20 |
| 6264757 | Separating contaminants from continuous from surface cleansing solution during continuous strip steel processing | Brian Lester | 2001-07-24 |
| 5830282 | Continuous particle separation operation | — | 1998-11-03 |
| 5776258 | Flat-rolled steel strip continuous cleansing methods | Lester R. Shields | 1998-07-07 |
| 5599395 | Apparatus for continuous flat-rolled steel strip cleansing and finishing operations | Lester R. Shields | 1997-02-04 |