Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9838542 | Methods and systems for managing communications | David S. Trandal, David F. Hofstatter | 2017-12-05 |
| 9706029 | Methods and systems for call processing | David S. Trandal | 2017-07-11 |
| 9692891 | Methods and systems for blocking unwanted communications | Colin D. Kelley, David S. Trandal, David F. Hofstatter | 2017-06-27 |
| 9686414 | Methods and systems for managing telecommunications and for translating voice messages to text messages | Anthony Bladon, David Giannini, David F. Hofstatter, Colin D. Kelley, David C. McClintock +2 more | 2017-06-20 |
| 9647978 | Methods and apparatus for providing expanded telecommunications service | David S. Trandal, Colin D. Kelley, David J. Brahm, Robert F. Smith, David F. Hofstatter +1 more | 2017-05-09 |