Assignee
KRUEGER VOLKER
DE·4 granted patents·39 citations·filing 1988–2011
Top patents by PatentIndex Score
4 records- 0175US8800684B2Method and apparatus for borehole positioningKRUEGER VOLKER·Filed 2010·Granted Aug 12, 2014·5 cites·23 claims
- 0263US4889195ADrill bit direct drive for deep well drilling toolsKRUEGER VOLKER·Filed 1988·Granted Dec 26, 1989·24 cites·7 claims
- 0357USD684489SOxygen sensor and indicator for medical useKRUEGER VOLKER·Filed 2011·Granted Jun 18, 2013·10 cites·1 claims
- 0444US8987001B2Oxygen indicator for parenteral and enteral dosage formsKRUEGER VOLKER·Filed 2010·Granted Mar 24, 2015·0 cites·14 claims
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