Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5503646 | Process for coal - heavy oil upgrading | Brian Raymond | 1996-04-02 |
| 5443158 | Coal flotation process | Brian Raymond | 1995-08-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5503646 | Process for coal - heavy oil upgrading | Brian Raymond | 1996-04-02 |
| 5443158 | Coal flotation process | Brian Raymond | 1995-08-22 |