Inventor

ESFANDIARI MEHRAN

US3 patents

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

AT & T IP I LP

2 patents

US7583605B2Sep 1, 2009

Method and system of evaluating survivability of ATM switches over SONET networks

AT & T IP I LP2 citations57

US7468955B2Dec 23, 2008

System and method of defining a modified UPSR SONET network including sub-tending rings

AT & T IP I LP0 citations45

AT & T LABS INC

1 patent

US7227837B1Jun 5, 2007

Fault tolerant virtual tandem switch

AT & T LABS INC24 citations85