Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4532027 | Method for improving the stability of shale oil | John W. Frankenfeld | 1985-07-30 | $12,557,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4532027 | Method for improving the stability of shale oil | John W. Frankenfeld | 1985-07-30 | $12,557,000 |