Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9497228 | Class 4 long distance softswitch network with integrated class 5 application services | Richard Dean Terpstra | 2016-11-15 |
| 9100503 | Class 4 long distance softswitch network with integrated class 5 application services | Richard Dean Terpstra | 2015-08-04 |