Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338136 | Method of making fast-breaking bituminous emulsions | Pierre Goullet | 1982-07-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338136 | Method of making fast-breaking bituminous emulsions | Pierre Goullet | 1982-07-06 |