P
PatentIndex
Search
Landscape
Sign in
Inventor
MAITRA LEGAL REPRESENTATIVE AN
US
2 patents
Patents
2 patents
US7082141B2
Jul 25, 2006
Computer implemented voice over data communication apparatus and method
MULTI TECH SYSTEMS INC
50 citations
94
US7092406B2
Aug 15, 2006
Computer implemented communication apparatus and method
MULTI TECH SYSTEMS INC
11 citations
82