Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8196180 | Authorization and authentication of user access to a distributed network communication system with roaming feature | James D. Keeler | 2012-06-05 |
| 8099321 | System and method of user access service levels in a distributed network communication system | James D. Keeler, Ian Michael Fink | 2012-01-17 |
| 8005218 | Authorization and authentication of user access to a distributed network communication system with roaming feature | James D. Keeler | 2011-08-23 |
| 7856659 | System and method for user access to a distributed network communication system using persistent identification of subscribers | James D. Keeler, Ian Michael Fink | 2010-12-21 |