Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9625192 | Heat exchanger with integrated liquid knockout drum for a system and method of cooling hot gas using a compressed refrigerant | — | 2017-04-18 |
| 6644334 | Method and system for reducing the viscosity of crude oil employing engine exhaust gas | — | 2003-11-11 |
| 6491053 | Method and system for reducing the viscosity of crude oil | John Joseph Black, Jr. | 2002-12-10 |