Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4415547 | Sustained-release pharmaceutical tablet and process for preparation thereof | Andrew B. C. Yu | 1983-11-15 |
| 4302440 | Easily-swallowed, powder-free and gastric-disintegrable aspirin tablet thinly-coated with hydroxypropyl methylcellulose and aqueous spray-coating preparation thereof | Raymond J. Belanger, Myron Paikoff | 1981-11-24 |