Assignee
DREXEL VOLKER
DE·3 granted patents·4 citations·filing 2009–2012
Top patents by PatentIndex Score
3 records- 0170US8178849B2Objective lensDREXEL VOLKER·Filed 2009·Granted May 15, 2012·2 cites·32 claims
- 0266US8164071B2Electron beam source and method of manufacturing the sameDREXEL VOLKER·Filed 2009·Granted Apr 24, 2012·2 cites·27 claims
- 0349US8723138B2Electron beam source and method of manufacturing the sameDREXEL VOLKER·Filed 2012·Granted May 13, 2014·0 cites·41 claims
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