Assignee
JOBE JOHN DEWEY
4 granted patents·15 citations·filing 2009–2012
Top patents by PatentIndex Score
4 records- 0175US8016639B2Start gate for gravity-driven carsJOBE JOHN DEWEY·Filed 2009·Granted Sep 13, 2011·8 cites·4 claims
- 0269US8469831B2Cycloid ramp for gravity race carsJOBE JOHN DEWEY·Filed 2010·Granted Jun 25, 2013·4 cites·34 claims
- 0368US8043139B2Start switch for gravity-driven carsJOBE JOHN DEWEY·Filed 2009·Granted Oct 25, 2011·3 cites·4 claims
- 0449US8708245B2Controlled-friction track for gravity race carsJOBE JOHN DEWEY·Filed 2012·Granted Apr 29, 2014·0 cites·8 claims
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