Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7869821 | Enhancement of signalling in a “Push to Talk” type communication session by insertion of a visiting card | Johann Daigremont | 2011-01-11 |
PL
Patrick Legrand
Overall (2011): #198,572 of 364,097Top 55%
1
Patents 2011