Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689182 | Method and device for producing molten iron | Koji Tokuda, Shuzo Ito, Robert F. Edgar | 2004-02-10 |
| 5787505 | Cooling and/or warming shirt | Margaret M. Piwko | 1998-08-04 |