Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464458 | Molten metal impeller | Mark A. Bright | 2002-10-15 |
| 6451247 | Shaft and post assemblies for molten metal apparatus | George S. Mordue, Mark A. Bright, Richard S. Henderson | 2002-09-17 |