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RO
Robert M. O'Brien
SM
Spin Master
: 1 patents #8 of 20
Top 40%
Overall (2018):
#258,347
of 503,207
Top 55%
1
Patents 2018
Issued Patents
2018
Profile Widget
Patent #
Title
Co-Inventors
Date
10106252
Collapsible flying device
Daryl R. Tearne
,
Charles Sink
2018-10-23
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