Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5254772 | Chemical process | Wolfgang Dukat, John H. Holloway, Eric George Hope, Matthias Rieland, Richard Powell | 1993-10-19 |
| 5254775 | Chemical process | John H. Holloway, Eric George Hope, Richard Powell | 1993-10-19 |