US PATENT SUBCLASS 427 / 528
.~.~ Metal or metal alloy substrate

Current as of: June, 1999
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427 /   HD   COATING PROCESSES

457  DF  DIRECT APPLICATION OF ELECTRICAL, MAGNETIC, WAVE, OR PARTICULATE ENERGY {15}
523  DF  .~ Ion plating or implantation {8}
528.~.~ Metal or metal alloy substrate

DEFINITION

Classification: 427/528

Metal or metal alloy substrate:

(under subclass 523) Processes wherein the substrate (base or work-piece) which is plated or implanted is a pure metal or metal alloy.