Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347370 | Guanidine derivatives of imidazoles and thiazoles | James Michael Wardleworth, Tobias O. Yellin | 1982-08-31 |
| 4309435 | Antisecretory guanidine derivatives and pharmaceutical compositions containing them | Tobias O. Yellin | 1982-01-05 |