US PATENT SUBCLASS 438 / FOR 441
ION BEAM SOURCE AND GENERATION (437/930)


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

FOR 441ION BEAM SOURCE AND GENERATION (437/930)


DEFINITION

Classification: 438/FOR.441

ION BEAM SOURCE AND GENERATION:

Foreign art collection involving use of a source and generation of ion beams.