Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641014 | Method and apparatus for producing cast structures | James Paul Hoff, Donald J. Frasier, Ralph Edmund Peeler, Heidi Mueller-Largent, Floyd Freeman Trees +3 more | 1997-06-24 |
| 5622577 | Rapid prototyping process and cooling chamber therefor | — | 1997-04-22 |