Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877745 | Apparatus and process for reagent fluid dispensing and printing | Donald J. Hayes, Donald Verlee, Kenneth R. Houseman | 1989-10-31 |
| 4812856 | Method and apparatus for dispensing a fluid with dispersed particles therein | — | 1989-03-14 |