Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8659286 | Apparatus for calibrated non-invasive measurement of electrical current | — | 2014-02-25 |
| 5063564 | Yellow alarm control in DS1 SF and DS1 ESF transcoding | John H. Crandall, Stephen Jonathan Davis | 1991-11-05 |