Donggun Keung

AC Altigen Communications: 1 patents #3 of 8Top 40%

📍 San Jose, CA: #892 of 2,758 inventorsTop 35%

🗺 California: #7,981 of 26,868 inventorsTop 30%

Overall (2005): #210,075 of 245,428Top 90%

Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6956848	Computer network-based auto-attendant method and apparatus	Yi Zhang, Shirley Sun, Gilbert Hu	2005-10-18