Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7289621 | Method and system for assignment of numbers as addresses for stations on a switched network | — | 2007-10-30 | $228,963,000 |
| 6795545 | Method and system for assignment of numbers as addresses for stations on a switched network | — | 2004-09-21 | $20,793,000 |