Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880543 | Supercritical fluid chromatography packing material containing alumina | Robinson P. Khosah, John W. Novak, Jr., Douglas G. Weaver, Karen R. Fraser-Milla | 1989-11-14 |
| 4816159 | Supercritical fluid chromatography packing material | Robinson P. Khosah, John W. Novak, Jr., Douglas G. Weaver, Karen R. Fraser-Milla | 1989-03-28 |