Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631753 | Clean melt nucleated casting systems and methods with cooling of the casting | Mark Gilbert Benz, Robert John Zabala, Bruce Alan Knudsen | 2003-10-14 |
| 6558446 | In situ electroslag refining hot start | Mark Gilbert Benz, Robert John Zabala, Bruce Alan Knudsen | 2003-05-06 |
| 6560602 | Certified mailer and method of using the same | — | 2003-05-06 |