Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897116 | High purity Zr and Hf metals and their manufacture | — | 1990-01-30 |
| 4291753 | Scraper assembly for use with a fluidized bed condenser | Richard Fisher, David J. Wright | 1981-09-29 |