Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342706 | Benzene sulfonate quaternary ammonium salts | Arnold W. Fogel | 1982-08-03 |
| 4333920 | Benzalphthalides and broad spectrum sun screens | — | 1982-06-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342706 | Benzene sulfonate quaternary ammonium salts | Arnold W. Fogel | 1982-08-03 |
| 4333920 | Benzalphthalides and broad spectrum sun screens | — | 1982-06-08 |