Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702703 | Bacillus thuringiensis toxin enhancer | H. Ernest Schnepf, Mark Knuth | 1997-12-30 |
| 5593881 | Bacillus thuringiensis delta-endotoxin | Mark E. Thompson, George E. Schwab, H. Ernest Schnepf | 1997-01-14 |