The SciencesMore About a Single Court of Patent Appeals, Advertising Agency Abandons "Home Work" Sewing Ads and moreBy Sylvester J. Liddy on March 1, 1932AdvertisementABOUT THE AUTHOR(S)Recent Articles by Sylvester J. LiddyTracking Down Your Trade Mark TitleForeign Patent Licensing Corporations, Vapex Mark UpheldChicken Capsules in Patent Suit, Position of Trade Mark and more