Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5254772 | Chemical process | Wolfgang Dukat, Eric George Hope, Matthias Rieland, Paul J. Townson, Richard Powell | 1993-10-19 |
| 5254775 | Chemical process | Eric George Hope, Paul J. Townson, Richard Powell | 1993-10-19 |
| 5076839 | Precious metal refining with fluorine gas | David A. Boyd, Gillian Stanger | 1991-12-31 |