Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348320 | Substituted azetidiones | Burton G. Christensen, David B. R. Johnston | 1982-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348320 | Substituted azetidiones | Burton G. Christensen, David B. R. Johnston | 1982-09-07 |