Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9609138 | Cross-media voice mail notification and delivery | Theodore L. Griggs, Christopher Waters, Dan Seyer | 2017-03-28 |
| 8155281 | Cross-media voice mail notification and delivery | Theodore L. Griggs, Christopher Waters, Dan Seyer | 2012-04-10 |