Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461451 | Treatment of ingots or spacer blocks in stacked aluminum ingots | Joseph P. Harenski, Roger W. Kaufold, Brian J. Morrissey, Robert L. Shadwick, Jr. | 2002-10-08 |
| 6447667 | Thermal shock protection for electrolysis cells | Calvin Bates, Patricia A. Stewart | 2002-09-10 |