Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361568 | 5-(Pyridinyl)-1H-pyrazolo[3,4-b]pyridin-3-amines and their cardiotonic use | George Y. Lesher | 1982-11-30 |
| 4339584 | Process for preparing 3-amino-5-(pyridinyl)-2(1H)-pyridinones via N-hydroxy-1,2-dihydro-2-oxo-5-(pyridinyl)-nicotinimidamide by reaction with polyphosphoric acid | George Y. Lesher | 1982-07-13 |
| 4322533 | 1H-Indole-2,3-dione derivatives | George Y. Lesher, Donald F. Page | 1982-03-30 |