Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10027814 | Visual voicemail method for managing deleted messages | Brian Keith Rainer, William Joseph Sigmund | 2018-07-17 |
| RE46952 | Systems and methods for consolidating wireline and wireless voicemail boxes | William Joseph Sigmund, Brian Keith Rainer | 2018-07-10 |
| 9929986 | Managing access to mobile content using location-based services | Mark Causey, Adrianne Binh Luu | 2018-03-27 |