Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861488 | Automatic chromatography process | Andrew C. Kenney, Philip W. Thompson | 1989-08-29 |
| 4859597 | Production of phage and phage-associated lysin | Huei-hsiung Yang, Stephen Hiu | 1989-08-22 |
| 4825478 | Flush tank water saver | — | 1989-05-02 |
| 4811432 | Flush tank water saver | — | 1989-03-14 |
| 4802981 | Automatic chromatography apparatus | Andrew C. Kenney, Philip W. Thompson | 1989-02-07 |