Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773659 | Gas injection lance | Gregory J. Hardie | 2004-08-10 |
| 6673305 | Apparatus for injecting gas into a vessel | Gregory J. Hardie | 2004-01-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773659 | Gas injection lance | Gregory J. Hardie | 2004-08-10 |
| 6673305 | Apparatus for injecting gas into a vessel | Gregory J. Hardie | 2004-01-06 |