Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647888 | Process for producing metals and metal alloys in a smelt reduction vessel | Robin John Batterham, Barry S. Andrews | 1997-07-15 |
| 5489325 | Process for producing metals and metal alloys in a smelt reduction vessel | Robin John Batterham, Barry S. Andrews | 1996-02-06 |
| 5236381 | Manually powered water skis | — | 1993-08-17 |