Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889988 | Feedback control for scanning tunnel microscopes | John A. Gurley | 1989-12-26 |
| 4871938 | Positioning device for a scanning tunneling microscope | John A. Gurley | 1989-10-03 |
| 4794806 | Automatic dilution system | David F. Nicoli | 1989-01-03 |