Assignee
FREDRICK GRAY G
US·3 granted patents·13 citations·filing 2009–2016
Top patents by PatentIndex Score
3 records- 0187US9506556B1Speed shifting conversion for manual transmissionsFREDRICK GRAY G·Filed 2015·Granted Nov 29, 2016·9 cites·3 claims
- 0273US10415694B1Speed shifting conversion for manual transmissionsFREDRICK GRAY G·Filed 2016·Granted Sep 17, 2019·2 cites·6 claims
- 0355US8225920B1Hydraulic clutch master cylinder firewall mounting adaptorFREDRICK GRAY G·Filed 2009·Granted Jul 24, 2012·2 cites·20 claims
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