Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10406153 | Process for the preparation of benzhydrocodone hydrochloride | Wen-Chun Zhang | 2019-09-10 |
| 4237726 | Process for predicting the useful life of a respirator cartridge | Robert L. Peterson, Gerald Beaumont | 1980-12-09 |