HC

Hisao Chang

SP Sbc Properties: 1 patents #31 of 129Top 25%
SR Sbc Technology Resources: 1 patents #18 of 94Top 20%
🗺 Texas: #1,050 of 8,731 inventorsTop 15%
Overall (2004): #62,596 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6792096 Directory assistance dialog with configuration switches to switch from automated speech recognition to operator-assisted dialog John M. Martin, Robert R. Bushey 2004-09-14
6714631 Method and system for an automated departure strategy John M. Martin 2004-03-30