US PATENT SUBCLASS 438 / FOR 488
UTILIZING ROUGHENED SURFACE (437/977)
Current as of:
June, 1999
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438 /
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SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS
FOR 488
UTILIZING ROUGHENED SURFACE (437/977)
DEFINITION
Classification: 438/FOR.488
UTILIZING ROUGHENED SURFACE:
Foreign art collection involving use of a nonsmooth surface.