The opinion in support of the decision being entered today was not written
for publication in a law journal and is not binding precedent of the Board.
Paper No. 15
UNITED STATES PATENT AND TRADEMARK OFFICE
____________
BEFORE THE BOARD OF PATENT APPEALS
AND INTERFERENCES
____________
Ex parte CHI S. CHANG,
MICHAEL J. JOHNSON,
CRAIG N. JOHNSTON,
and JOHN M. LAUFFER
____________
Appeal No. 1998-1408
Application No. 08/569,529
____________
ON BRIEF
____________
Before BARRETT, FLEMING, and BARRY, Administrative Patent
Judges.
BARRY, Administrative Patent Judge.
DECISION ON APPEAL
This is a decision on appeal from the final rejection of
claims 1-7 and 15-18. We affirm-in-part.
BACKGROUND
The invention at issue in this appeal relates to
transformers. Transformers are used for power supplies, power
converters, and other circuits where electrical/ground
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