US PATENT SUBCLASS 438 / FOR 473
UTILIZING SPECIAL MASKS (CARBON, ETC.) (437/962)

Current as of: June, 1999
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438 /   HD   SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS

FOR 473UTILIZING SPECIAL MASKS (CARBON, ETC.) (437/962)

DEFINITION

Classification: 438/FOR.473

UTILIZING SPECIAL MASKS (CARBON, ETC.):

Foreign art collection involving use of nonconventional masks.