DC

David A. Chen

OS Openwave Systems: 1 patents #4 of 20Top 20%
📍 Long Beach, CA: #28 of 132 inventorsTop 25%
🗺 California: #7,981 of 26,868 inventorsTop 30%
Overall (2005): #218,558 of 245,428Top 90%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6968216 Method and apparatus for controlling ringer characteristics for wireless communication devices Jared M. Oberhaus 2005-11-22