Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338447 | 5-Guanidino-1,2,4-oxadiazoles | Tobias O. Yellin | 1982-07-06 |
| 4338448 | 3-Chloroalkyl-5-guanidino-1,2,4-oxadiazoles | Tobias O. Yellin | 1982-07-06 |
| 4332949 | 3-Chloroalkyl-5-guanidino-1,2,4-thiadiazole compounds | Tobias O. Yellin | 1982-06-01 |