Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8804705 | System and method for configuring an IP telephony device | Richard E. Fangman, Jason D. Preston | 2014-08-12 |
| 8363647 | System and method for configuring an IP telephony device | Richard E. Fangman, Jason D. Preston | 2013-01-29 |