Individual holder
WOJTCZAK WILLIAM A
US·1 granted patent·1 pending application·1 citations·filing 2006–2009
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0156US8293694B2Aqueous cleaning composition containing copper-specific corrosion inhibitor for cleaning inorganic residues on semiconductor substrateWOJTCZAK WILLIAM A·Filed 2009·Granted Oct 23, 2012·1 cites·19 claims
- 0231US2006226122A1Selective wet etching of metal nitridesWOJTCZAK WILLIAM A·Filed 2006·Application pending·0 cites
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