Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6965767 | Communication device for entering and exiting a net within a group communication network | Mark Maggenti, Eric C. Rosen | 2005-11-15 |
| 6928294 | Method and apparatus for enabling group communication services in an existing communication system | Mark Maggenti, Eric C. Rosen | 2005-08-09 |
| 6898436 | Communication device for joining a user to a group call in a group communication network | Eric C. Rosen, Mark Maggenti | 2005-05-24 |
| 6873854 | Method and an apparatus for adding a new member to an active group call in a group communication network | Eric C. Rosen, Mark Maggenti | 2005-03-29 |