Assignee
DONNALLY ROBERT BENJAMIN
CN·4 granted patents·205 citations·filing 2008–2013
Top patents by PatentIndex Score
4 records- 0193US8468753B2Drilling rigs and erection methodsDONNALLY ROBERT BENJAMIN·Filed 2008·Granted Jun 25, 2013·63 cites·31 claims
- 0292US9441423B2Drilling rig masts and methods of assembly and erectionDONNALLY ROBERT BENJAMIN·Filed 2013·Granted Sep 13, 2016·23 cites·20 claims
- 0391US8250816B2Drilling rig structure installation and methodsDONNALLY ROBERT BENJAMIN·Filed 2008·Granted Aug 28, 2012·74 cites·22 claims
- 0490US8549815B2Drilling rig masts and methods of assembly and erecting mastsDONNALLY ROBERT BENJAMIN·Filed 2008·Granted Oct 8, 2013·45 cites·17 claims
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