Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5511969 | Hydro-oily emulsion burning process | Douglas F. Monteiro | 1996-04-30 |
| 4688550 | Means and preparation process, for burning, of an emulsion containing water and heavy oil | — | 1987-08-25 |