Inventor

HAWKINS WALTER H

US4 patents

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

AT & T CORP

2 patents

US6069939AMay 30, 2000

Country-based language selection

AT & T CORP122 citations93

US7627529B1Dec 1, 2009

Method and system for allowing simultaneous usage of prepaid services

AT & T CORP12 citations82

HAWKINS WALTER H

1 patent

US4480872ANov 6, 1984

Modified strip mining apparatus

HAWKINS WALTER H2 citations52

AT & T IP II LP

1 patent

US8019686B1Sep 13, 2011

Method and system for allowing simultaneous usage of prepaid services

AT & T IP II LP0 citations50