Assignee
CARBAUGH WILLIAM L
US·3 granted patents·1 pending application·23 citations·filing 2008–2011
Technology mixE21B4
Top patents by PatentIndex Score
4 records- 0186US8464785B2Pipe guide arms for blind shear ramsCARBAUGH WILLIAM L·Filed 2011·Granted Jun 18, 2013·12 cites·19 claims
- 0266US8573557B2Bidirectional ram BOP and methodCARBAUGH WILLIAM L·Filed 2008·Granted Nov 5, 2013·11 cites·19 claims
- 0338US2013153204A1Ram bop shear blade process to enhance the toughnessCARBAUGH WILLIAM L·Filed 2011·Application pending·0 cites
- 0437US9109421B2Deformation resistant opening chamber head and methodCARBAUGH WILLIAM L·Filed 2008·Granted Aug 18, 2015·0 cites·17 claims
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