Inventor · disambiguated record

Michael S. Krauel

Also filed as: KRAUEL MICHAEL · KRAUEL MICHAEL S

3 granted patents·13 citations·filing 2009–2013

62Inventor score

Technology areasF16G E21B

Files withMARSHALL ALAN J1 NAT OILWELL VARCO LP1 STREATER JR JAMES R1

Top patents by PatentIndex Score

3 records

0164US8312944B2Percussion hammer bit with a driver sub including a guide sleeve portionMARSHALL ALAN J·Filed 2009·Granted Nov 20, 2012·11 cites·13 claims
0259US8820403B2Heavy duty rope sockets and related methodsNAT OILWELL VARCO LP·Filed 2013·Granted Sep 2, 2014·1 cites·14 claims
0355US8607881B2Heavy duty rope sockets and related methodsSTREATER JR JAMES R·Filed 2010·Granted Dec 17, 2013·1 cites·27 claims

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