Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4252818 | Novel benzopyran derivatives | Joshua Rokach, Ralph F. Hirschmann | 1981-02-24 |
| 4237160 | 3-Hydroxymethyldibenzo[b,f]thiepins as prostaglandin antagonists | Joshua Rokach | 1980-12-02 |