Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349559 | "Anti-inflammatory spiro-2H-indene-[2,3']-3H-pyrazolo[4"",5"":7',6']naphtho[2,1-b]pyran-1,3-d ione derivatives" | Malcolm R. Bell | 1982-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349559 | "Anti-inflammatory spiro-2H-indene-[2,3']-3H-pyrazolo[4"",5"":7',6']naphtho[2,1-b]pyran-1,3-d ione derivatives" | Malcolm R. Bell | 1982-09-14 |