US

Umakanthan Shunmuganathan

📍 North York, CA: #239 of 630 inventorsTop 40%
Overall (All Time): #2,116,370 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7646855 Computer implemented voice markup system and method Liang Shen 2010-01-12
7031444 Computer-implemented voice markup system and method Liang Shen 2006-04-18