Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4318620 | Apparatus for producing bituminous coated products from aggregates, bitumen and solid materials likely to deteriorate at high temperature | Guy Marconnet | 1982-03-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4318620 | Apparatus for producing bituminous coated products from aggregates, bitumen and solid materials likely to deteriorate at high temperature | Guy Marconnet | 1982-03-09 |