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CS
Charles Sink
SM
Spin Master
: 1 patents #12 of 33
Top 40%
Overall (2020):
#512,321
of 565,922
Top 95%
1
Patents 2020
Issued Patents
2020
Profile Widget
Patent #
Title
Co-Inventors
Date
10800519
Collapsible flying device
Daryl R. Tearne
,
Robert M. O'Brien
2020-10-13
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