Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859422 | Analysis system | Humayun Qureshi, Stanley M. Liffmann, Milo E. Webster | 1989-08-22 |
| 4844870 | Liquid monitoring | James E. Rasmussen | 1989-07-04 |
| 4844872 | Fluid handling | James E. Rasmussen | 1989-07-04 |