Assignee

ROSEN RICHARD

US3 patents

Top patents by PatentIndex Score

US8184797B1May 22, 2012

System and method for improved directory assistance searches

ROSEN RICHARD48 citations93

US8200364B2Jun 12, 2012

Intelligent mail system

ROSEN RICHARD9 citations77

US9497320B1Nov 15, 2016

System and method for improved directory assistance searches

ROSEN RICHARD2 citations58