Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10406568 | Working surface cleaning system and method | Alan E. Humphrey, James H. Duvall | 2019-09-10 |
| 10239099 | Working surface cleaning system and method | Alan E. Humphrey, James H. Duvall | 2019-03-26 |
| 10195648 | Apparatuses, device, and methods for cleaning tester interface contact elements and support hardware | Bret A. Humphrey, Alan E. Humphrey, James H. Duvall | 2019-02-05 |