Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6001392 | Antitussive drugs delivered by ion exchange resins | Betty P. L. Wen, Michael Ramsay, Heinrich Scheurer, Vincent Lam | 1999-12-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6001392 | Antitussive drugs delivered by ion exchange resins | Betty P. L. Wen, Michael Ramsay, Heinrich Scheurer, Vincent Lam | 1999-12-14 |