Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350440 | Furnace with deflecting surface and method of charging metal solids | Warwick N. Brown, Roger Howitt | 1994-09-27 |
| 4840774 | Process for the production of zirconium tetrachloride from dissociated zircon | John Stewart Campbell, Brian Baker | 1989-06-20 |