Inventor

WALSH MARIA

GB2 patents

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

AT & T CORP

1 patent

US6252943B1Jun 26, 2001

Telephone network having dual gateway interconnection architecture for handling emergency services

AT & T CORP100 citations92

DU PONT

1 patent

US10227623B2Mar 12, 2019

High force and high stress destructuring of cellulosic biomass

DU PONT4 citations64