P
PatentIndex
Search
Landscape
Sign in
Inventor
NGUYEN ANNIE
US
3 patents
⚠️ This page may combine multiple inventors who share the name “NGUYEN ANNIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T MOBILITY II LLC
1 patent
US7664496B1
Feb 16, 2010
Local number portability for mobility management
AT & T MOBILITY II LLC
4 citations
58
BELLSOUTH INTELLECT PTY CORP
1 patent
US6873696B2
Mar 29, 2005
System and method for preserving caller privacy
BELLSOUTH INTELLECT PTY CORP
2 citations
56
LASTER MAURICE SCOTT
1 patent
US8078167B2
Dec 13, 2011
Local number portability for mobility management
LASTER MAURICE SCOTT
0 citations
41