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Visoptical
VI
Visoptical
— 2 Patents in 2017
Rank
(2017):
#12,222
of
29,970
Top 45%
1
inventors
2
Patents 2017
Top Inventors at Visoptical
2017
Showing
1–1
of
1
inventors
Rank
Name
Patents
1
David R. Porter
2
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