Individual holder
BARNES MATTHEW J
US·2 granted patents·5 citations·filing 2010–2010
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0164US8528219B2Inclination measurement devices and methods of useBARNES MATTHEW J·Filed 2010·Granted Sep 10, 2013·3 cites·27 claims
- 0251US9157284B2Downhole motor bearing assembly with an integrated thrust shock absorber for downhole drilling and method thereofBARNES MATTHEW J·Filed 2010·Granted Oct 13, 2015·2 cites·21 claims
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