RL

Ron Ludwig

SO Sony: 4 patents #8,966 of 25,231Top 40%
📍 Tracy, CA: #227 of 508 inventorsTop 45%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,072,897 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8458270 Messaging and service system for mobile computer Samir Ismail, Tuan Tran, Jianyu Roy Zheng 2013-06-04
7860937 Messaging and service system for mobile computer Samir Ismail, Tuan Tran, Jianyu Roy Zheng 2010-12-28