Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6200430 | Electric arc gasifier method and equipment | — | 2001-03-13 |
| 6173002 | Electric arc gasifier as a waste processor | — | 2001-01-09 |
| 5690888 | Apparatus and method for tapping a reactor containing a molten fluid | — | 1997-11-25 |
| 5613245 | Method and apparatus for injecting wastes into a molten bath with an ejector | — | 1997-03-18 |
| 5571486 | Method and apparatus for top-charging solid waste into a molten metal bath | F. James Howie, III, Christopher J. Nagel, Thomas P. Griffin | 1996-11-05 |
| 5491279 | Method for top-charging solid waste into a molten metal bath | F. James Howie, III, Christopher J. Nagel, Thomas P. Griffin | 1996-02-13 |