Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111185 | Enhanced biochar | Ranko Panayatov Bontchev, Han Suk Kim, Richard W. Wilson, Richard Wilson Belcher, Leo E. Manzer +3 more | 2021-09-07 |
| 10301228 | Enhanced biochar | Ranko Panayatov Bontchev, Han Suk Kim, Richard W. Wilson, Richard Wilson Belcher, Leo E. Manzer +3 more | 2019-05-28 |
| 9809502 | Enhanced Biochar | Ranko Panayatov Bontchev, Han Suk Kim, Richard W. Wilson, Richard Wilson Belcher, Leo E. Manzer +3 more | 2017-11-07 |