Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9734488 | Communicating per-recipient delivery statuses of multi-recipient messages in multiline simple mail transfer protocol responses | Alex Dubovik, Gregory Gourevitch, Wilbert De Graaf, Vikram Kakumani | 2017-08-15 |
| 9350494 | Message service downtime | Wilbert DeGraaf, Srivalli Chavali | 2016-05-24 |
| 9047182 | Message service downtime | Wilbert DeGraaf, Srivalli Chavali | 2015-06-02 |