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Home
›
2019
›
Companies
›
Spheritech
SP
Spheritech
— 3 Patents in 2019
Rank
(2019):
#11,795
of
32,247
Top 40%
1
inventors
3
Patents 2019
Top Inventors at Spheritech
2019
Showing
1–1
of
1
inventors
Rank
Name
Patents
1
Donald A. Wellings
3
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