Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9661725 | Wire electrode cleaning in ionizing blowers | Peter Gefter, Leslie W. Partridge | 2017-05-23 |
| 9661727 | Wire electrode cleaning in ionizing blowers | Peter Gefter, Leslie W. Partridge | 2017-05-23 |
| 9642232 | Silicon based ion emitter assembly | Peter Gefter | 2017-05-02 |