US PATENT SUBCLASS 707 / 520
.~.~ Area designation

Current as of: June, 1999
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707 /   HD  DATA PROCESSING: DATABASE AND FILE MANAGEMENT, DATA STRUCTURES, OR DOCUMENT PROCESSING

500  DF  DOCUMENT PROCESSING {13}
517  DF  .~ Layout {7}
520.~.~ Area designation

DEFINITION

Classification: 707/520

Area designation:

(under subclass 517) Subject matter wherein a geometric subset of a presentation surface is specified (e.g., frames).