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Home
›
2016
›
Inventors
›
David J. Spiegler
DS
David J. Spiegler
— 1 Patent in 2016
Chicago, IL
:
#400
of
1,292
inventors
Top 35%
Illinois
:
#2,696
of
8,132
inventors
Top 35%
Overall
(2016):
#422,204
of
481,213
Top 90%
1
Patents 2016
Issued Patents
2016
Showing
1–1
of
1
patents
Patent #
Title
Co-Inventors
Date
D775288
Training ball
—
2016-12-27
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1
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1
Daniel Spooner
1
Danny Spivey
1
Darren Michael Spiller
1
David Spiegel
1
David B. Spicer
1
David Spetzler
1
Danja Sperr
1