Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8411833 | Call abuse prevention for pay-per-call services | Stein Erik Dolan, Marcus G. Larner | 2013-04-02 | $14,898,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8411833 | Call abuse prevention for pay-per-call services | Stein Erik Dolan, Marcus G. Larner | 2013-04-02 | $14,898,000 |