Inventor

DAMMROSE JOHN MARK

US7 patents

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

AT & T IP I LP

2 patents

US9622061B2Apr 11, 2017

Enhanced wireless home phone for an emergency call service network

AT & T IP I LP1 citations43

US10045189B2Aug 7, 2018

Enhanced wireless home phone for an emergency call service network

AT & T IP I LP0 citations41

LEONARD LESLIE PAUL

1 patent

US8145234B1Mar 27, 2012

Secure user plane location (SUPL) roaming

LEONARD LESLIE PAUL32 citations84

DAMMROSE JOHN MARK

1 patent

US8554172B2Oct 8, 2013

Using electronic surveillance data as event triggers for lawful location tracking

DAMMROSE JOHN MARK7 citations76

CINGULAR WIRELESS II LLC

1 patent

US6922468B1Jul 26, 2005

System and method of using local number portability (LNP) to redirect terminating calls to a service node

CINGULAR WIRELESS II LLC11 citations71

AT & T MOBILITY II LLC

1 patent

US7664496B1Feb 16, 2010

Local number portability for mobility management

AT & T MOBILITY II LLC4 citations58

LASTER MAURICE SCOTT

1 patent

US8078167B2Dec 13, 2011

Local number portability for mobility management

LASTER MAURICE SCOTT0 citations41