Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4200550 | Process and apparatus for desalting crude petroleum | Claude Scherrer, Herbert Wiegandt, John R. Richmond, Bernard Siffert, Claudine Bourgeois | 1980-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4200550 | Process and apparatus for desalting crude petroleum | Claude Scherrer, Herbert Wiegandt, John R. Richmond, Bernard Siffert, Claudine Bourgeois | 1980-04-29 |