Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6298859 | Use of a phenol oxidizing enzyme in the treatment of tobacco | Jesper Vallentin Kierulff, Ole Bill J.o slashed.rgensen, Tomas Tage Hansen, Anthony James Knox | 2001-10-09 |
| 5601097 | Tobacco treatment | Minoo H. Bilimoria, Andrew R. Porter | 1997-02-11 |
| 5311886 | Tobacco extract treatment with insoluble adsorbent | Andrew R. Porter | 1994-05-17 |