Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4728683 | Surface dressing of roads | Jozef A. F. Smits | 1988-03-01 | $67,220,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4728683 | Surface dressing of roads | Jozef A. F. Smits | 1988-03-01 | $67,220,000 |