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WALKER MARTIN
IE
3 patents
Top patents
by PatentIndex Score
US8897428B2
Nov 25, 2014
Managing recordings of communications sessions
WALKER MARTIN
9 citations
82
US8557510B2
Oct 15, 2013
Colour forming composition
WALKER MARTIN
4 citations
60
US8637429B2
Jan 28, 2014
Substrate marking
WALKER MARTIN
0 citations
48