Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8706134 | Method and system of providing navigation service with directory assistance | David M. Wasserman, Stephen Greene, Robert Winslow, Marianne Killelea, Richard A. Cucksey +4 more | 2014-04-22 |
| 8090396 | Push-to-talk features in wireless communications devices and methods | Marshall L. Brown, David Brenner, Jennifer Lee, Ling Li, Archana Vohra +1 more | 2012-01-03 |