Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8798546 | Directional filter for separating closely spaced channels in an HF transceiver | Thomas Banwell, James L. Dixon, John C. Koshy | 2014-08-05 |
| 6538451 | Single ended measurement method and system for determining subscriber loop make up | Stefano Galli | 2003-03-25 |
| 4623888 | Multi-function control interface circuit | — | 1986-11-18 |