Assignee
WARD WILLIAM
US·4 granted patents·28 citations·filing 1987–2012
Top patents by PatentIndex Score
4 records- 0179US8808573B2Compositions and methods for selective polishing of silicon nitride materialsWARD WILLIAM·Filed 2011·Granted Aug 19, 2014·5 cites·28 claims
- 0272US9633863B2Compositions and methods for selective polishing of silicon nitride materialsWARD WILLIAM·Filed 2012·Granted Apr 25, 2017·3 cites·6 claims
- 0365US9548211B2Method to selectively polish silicon carbide filmsWARD WILLIAM·Filed 2009·Granted Jan 17, 2017·2 cites·24 claims
- 0462US4792002AProportionate rocker balanceWARD WILLIAM·Filed 1987·Granted Dec 20, 1988·18 cites·12 claims
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