Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871682 | Diluent carryover control | — | 1989-10-03 |
| 4815978 | Clinical analysis methods and systems | Robert R. Thompson | 1989-03-28 |
| 4801187 | Liquid light tube end cap assembly | Lawrence E. Elbert, Raymond L. Hecker | 1989-01-31 |