Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8877044 | Methods for extracting bitumen from bituminous material | Willem P. C. Duyvesteyn, Mahendra Joshi, Julian Kift, Whip C. Thompson, Cherish M. Hoffman | 2014-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8877044 | Methods for extracting bitumen from bituminous material | Willem P. C. Duyvesteyn, Mahendra Joshi, Julian Kift, Whip C. Thompson, Cherish M. Hoffman | 2014-11-04 |