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Your search returned 78 patents.
( 715/861 in Current US Classification )
1
Patent IDTitleDate Filed
4360806 Display for word processor presenting margin zone markers April 4, 1980
4354185 Display system for localizing regions in a mixed text and picture display September 24, 1980
4354184 Display system for localizing regions in a mixed text & picture display September 24, 1980
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