Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4371641 | Bitumen-containing extended compositions | Ilan Duvdevani, Jean-Marie A. Muller | 1983-02-01 | $32,654,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4371641 | Bitumen-containing extended compositions | Ilan Duvdevani, Jean-Marie A. Muller | 1983-02-01 | $32,654,000 |