Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7903795 | System and method for indicating status of an incoming transmission to a user | Erik J. Johnson, Doree Duncan Seligmann, Ross Yakulis | 2011-03-08 |
| 7870184 | Communications services for business process design | David Bauer, Erik J. Johnson, Praveen Kumar Mamnani, Mai Nguyen, Janis Rae Putman +1 more | 2011-01-11 |
| 7769154 | Aggregated perceived presence | Ricardo Craft, Erik J. Johnson, Ross Yakulis | 2010-08-03 |