Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334078 | Dibenzothiophenes | Leo Berger, Albert Ziering | 1982-06-08 |
| 4219657 | Dibenzothiophenes | Leo Berger, Albert Ziering | 1980-08-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334078 | Dibenzothiophenes | Leo Berger, Albert Ziering | 1982-06-08 |
| 4219657 | Dibenzothiophenes | Leo Berger, Albert Ziering | 1980-08-26 |