Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5874734 | Atomic force microscope for measuring properties of dielectric and insulating layers | Virgil B. Elings, Dennis M. Adderton | 1999-02-23 |
| 5189906 | Compact atomic force microscope | Virgil B. Elings, John A. Gurley | 1993-03-02 |
| 5025658 | Compact atomic force microscope | Virgil B. Elings, John A. Gurley | 1991-06-25 |
| 4346965 | Light modulator/deflector using acoustic surface waves | Robert A. Sprague | 1982-08-31 |