Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4532027 | Method for improving the stability of shale oil | John W. Frankenfeld | 1985-07-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4532027 | Method for improving the stability of shale oil | John W. Frankenfeld | 1985-07-30 |