Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831965 | Method and apparatus for testing telephone lines | Wilbur A. Carpenter | 2004-12-14 |
| 6185297 | Low power dialer | Patrick H. Casselman, Valentin Purits, Neal Rudolph, John R. Zabel | 2001-02-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831965 | Method and apparatus for testing telephone lines | Wilbur A. Carpenter | 2004-12-14 |
| 6185297 | Low power dialer | Patrick H. Casselman, Valentin Purits, Neal Rudolph, John R. Zabel | 2001-02-06 |