Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8095603 | Efficient transmission of presence update information to presence service clients | Andreea Manolescu, Gerhard Dietrich Klassen | 2012-01-10 |
| 4327003 | Polymerization process for the production of PVC latex and paste resin | Paul Hao, W. W. Hsu, W. S. Lin, S. N. Tong, M. C. Chang | 1982-04-27 |