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DP
David Robert Percival
DE
Delavan
: 1 patents #70 of 131
Top 55%
Overall (All Time):
#3,339,423
of 4,157,543
Top 85%
1
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Patent #
Title
Co-Inventors
Date
7611079
Spray nozzle
Frank Whittaker
,
James Lloyd
2009-11-03
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