Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808602 | Coke drum bottom head removal system | Sergio Gustavo Schonfeld, Rodney Karl Hogan | 2004-10-26 |
| 6423338 | Phospholipid-coated microcrystals for the sustained release of pharmacologically active compounds and methods of their manufacture and use | William R. Campbell, Douglas I. Hepler | 2002-07-23 |
| 6180136 | Phospholipid-coated microcrystals for the sustained release of pharmacologically active compounds and methods of their manufacture and use | William R. Campbell, Douglas I. Hepler | 2001-01-30 |