US PATENT SUBCLASS 521 / 915
UTILIZING ELECTRICAL OR WAVE ENERGY DURING CELL FORMING PROCESS


Current as of: June, 1999
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521 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

915UTILIZING ELECTRICAL OR WAVE ENERGY DURING CELL FORMING PROCESS


DEFINITION

Classification: 521/915

UTILIZING ELECTRICAL OR WAVE ENERGY DURING CELL FORMING PROCESS:

Subject matter involving preparing a cellular product under the influence of electrical or wave energy.