Inventor

TSAI MENGFENG

US5 patents

⚠️ This page may combine multiple inventors who share the name “TSAI MENGFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T SERVICES INC

1 patent

US7453809B2Nov 18, 2008

Trunk design optimization for public switched telephone network

AT & T SERVICES INC2 citations60

SBC SERVICES INC

1 patent

US6829345B2Dec 7, 2004

Trunk design optimization for public switched telephone network

SBC SERVICES INC2 citations60

SBC KNOWLEDGE VENTURES LP

1 patent

US7346756B2Mar 18, 2008

System, computer readable medium and method for multi-tiered data access

SBC KNOWLEDGE VENTURES LP0 citations36

SEMICONDUCTOR MFG INT SHANGHAI CORP

1 patent

US9780087B2Oct 3, 2017

Semiconductor device and formation method thereof

SEMICONDUCTOR MFG INT SHANGHAI CORP0 citations35

ARMANINO FREDERICK MICHAEL

1 patent

US8073819B2Dec 6, 2011

System and method for storing element information

ARMANINO FREDERICK MICHAEL0 citations24