Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6907267 | Loop-powered T1 radio | Eric Rives | 2005-06-14 |
| 5574749 | Line interface apparatus and method for isolating data terminal equipment from the line | David Nelson | 1996-11-12 |
| 5555301 | Power supply apparatus and method for energizing telephone alerting mechanisms and circuitry | Barry Boike | 1996-09-10 |
| 5552643 | Power signal combining method and apparatus | Jason N. Morgan | 1996-09-03 |
| 5517523 | Bridge-tap equalizer method and apparatus | David Nelson | 1996-05-14 |