Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658802 | Method and apparatus for making miniaturized diagnostic arrays | Donald J. Hayes, Christopher J. Frederickson | 1997-08-19 |
| 5643353 | Controlling depoling and aging of piezoelectric transducers | Ronald E. Marusak | 1997-07-01 |
| 5621442 | Enhanced UU type ink jet printheads | Donald J. Hayes, John R. Pies | 1997-04-15 |