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John J. Liutkis
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Yorktown Heights, NY, US
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last 30 patents
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Patent Grant
Photolithographic etching process using organosilicon polymer compo...
Patent number
4,693,960
Issue date
Sep 15, 1987
International Business Machines Corporation
Edward D. Babich
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...