Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306415 | Oxygenated pitch and processing same | Charles C. Fain | 1994-04-26 |
| 5225070 | Oxygenated pitch and processing same | Charles C. Fain | 1993-07-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306415 | Oxygenated pitch and processing same | Charles C. Fain | 1994-04-26 |
| 5225070 | Oxygenated pitch and processing same | Charles C. Fain | 1993-07-06 |