
    No. 200.
    Asseff et al. v. Marzall, Commissioner of Patents.
    
      John F. Oberlin and Almon S. Nelson for petitioners.
    
      Solicitor General Perlman, Assistant Attorney General Baldridge and Paul A. Sweeney for respondent.
   United States Court of Appeals for the District of Columbia Circuit. Certiorari denied.  