Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857532 | Cockroach growth regulating composition and method | Philip G. Koehler, Richard S. Patterson | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857532 | Cockroach growth regulating composition and method | Philip G. Koehler, Richard S. Patterson | 1989-08-15 |