Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804780 | Substituted nitro and cyanoguanidines | Laurine M. Speltz, Bryant Leonidas Walworth | 1989-02-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804780 | Substituted nitro and cyanoguanidines | Laurine M. Speltz, Bryant Leonidas Walworth | 1989-02-14 |