Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5756745 | Preparation of nalbuphine having low levels of .beta.-epimer | — | 1998-05-26 |
| D375499 | Loudspeaker | John D. Meyer, Jeffrey A. Weiner | 1996-11-12 |
| 4639520 | Preparation of 14-hydroxy-N-ethoxy-carbonyl-norcodeinone | — | 1987-01-27 |