Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700519 | Method for producing ultra high purity titanium films | — | 1997-12-23 |
| 5698158 | Vacuum distillation apparatus for producing ultra high purity material | Daniel R. Marx | 1997-12-16 |