Assignee

NELSON NORMAN

US·2 granted patents·69 citations·filing 1987–2008

Technology mixB60R1 F16B1 H04M1

Top patents by PatentIndex Score

2 records

0185US4757929ACar rackNELSON NORMAN·Filed 1987·Granted Jul 19, 1988·69 cites·7 claims
0253US8433058B2Method and system for distributed speakerphone echo cancellationNELSON NORMAN·Filed 2008·Granted Apr 30, 2013·0 cites·17 claims

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