Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9536233 | Purchasing a gift using a service provider network | David Piepenbrink, Lee M. Chow, Helen Ly | 2017-01-03 |
| 8599718 | Methods and apparatus to provide enhanced 911 (E911) services for nomadic users | Leonardo Velazquez, Sandra C. Lenhart, Stephen Rys | 2013-12-03 |
| 8064875 | Methods and apparatus to update geographic location information associated with internet protocol devices for E-911 emergency services | Leonardo Velazquez, Adam Klein, Sandra C. Lenhart, Stephen Rys | 2011-11-22 |