Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6366670 | Call related information receiver unit | Paul Joseph Davis, James A. Johanson, Vasu Iyengar, James Charles Popa | 2002-04-02 |
| 6215860 | Elastic buffer for data storage with speech data | James A. Johanson, Richard M. Ubowski | 2001-04-10 |