Certiorari denied.
MR. JUSTICE WHITE, with whom MR. JUSTICE BRENNAN joins, dissenting.
Petitioner, the unsuccessful defendant in respondent's patent infringement suit, challenges the validity of respondent's patent on the ground that the invention was obvious to a person having ordinary skill in the art at the time of invention. The patented device is a headset used for the transmission and reception of voice communications by telephone operators, aircraft...
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