Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6563814 | Method and apparatus for controlling the operation of a digital telephone switchboard | Barry O'Sullivan, Barry K. McGuire | 2003-05-13 |
RR
Ray Rowan
Overall (2003): #137,259 of 273,478Top 55%
1
Patents 2003