Individual holder
DOUGHERTY JAMES T
US·3 granted patents·3 citations·filing 2010–2014
Individually held — no corporate assignee on record.
Technology mixF01L3
Top patents by PatentIndex Score
3 records- 0173US8622039B2Rockerless desmodromic valve systemDOUGHERTY JAMES T·Filed 2010·Granted Jan 7, 2014·3 cites·46 claims
- 0251US9488074B2Rockerless desmodromic valve systemDOUGHERTY JAMES T·Filed 2014·Granted Nov 8, 2016·0 cites·30 claims
- 0346US9366158B1Unitary cam follower and valve preload spring for a desmodromic valve mechanismDOUGHERTY JAMES T·Filed 2014·Granted Jun 14, 2016·0 cites·22 claims
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