Individual holder
CRAWFORD CHARLES K
US·3 granted patents·1 pending application·42 citations·filing 1978–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0189US4249077AIon charge neutralization for electron beam devicesCRAWFORD CHARLES K·Filed 1978·Granted Feb 3, 1981·30 cites·3 claims
- 0264US8191901B2Minimal thickness, double-sided flanges for ultra-high vacuum componentsCRAWFORD CHARLES K·Filed 2004·Granted Jun 5, 2012·11 cites·9 claims
- 0361US8695987B2Minimal thickness, double-sided flange for insertion between two ultra-high vacuum flangesCRAWFORD CHARLES K·Filed 2011·Granted Apr 15, 2014·1 cites·26 claims
- 0443US2012112026A1Apparatus for supporting an assembly of conflat-connected ultra-high vacuum modulesCRAWFORD CHARLES K·Filed 2011·Application pending·0 cites
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