Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5724404 | Integrated international telephone circuit monitoring system | Ben Holzemer, David Alexander Butler, Kevin Collins | 1998-03-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5724404 | Integrated international telephone circuit monitoring system | Ben Holzemer, David Alexander Butler, Kevin Collins | 1998-03-03 |