Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590973 | System and method for detecting an off-hook condition | Martin Bijman | 2003-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590973 | System and method for detecting an off-hook condition | Martin Bijman | 2003-07-08 |