Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6937712 | Network-based intercom system and method for simulating a hardware based dedicated intercom system | Marc Lemchen | 2005-08-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6937712 | Network-based intercom system and method for simulating a hardware based dedicated intercom system | Marc Lemchen | 2005-08-30 |