Issued Patents All Time
Showing 151–156 of 156 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4210423 | Solid fuel use in small furnaces | — | 1980-07-01 |
| 4208263 | Solvent extraction production of lube oil fractions | Costandi A. Audeh | 1980-06-17 |
| 4207117 | Asphaltic compositions | Wilton F. Espenscheid | 1980-06-10 |
| 4188235 | Electrode binder composition | Wilton F. Espenscheid | 1980-02-12 |
| 4188279 | Shaped carbon articles | — | 1980-02-12 |
| 4181597 | Method of stabilizing lube oils | Robert F. Bridger | 1980-01-01 |