The trademark KEM is registered in Uruguay. It's registry includes text/words. This trademark protects the use rights on paper goods and printed matter; toys and sporting goods; and paints.
The record is owned by KEM PLASTIC PLAYING CARDS, INC.; THE SHERWIN-WILLIAMS COMPANY; and THE UNITED PLAYING CARD COMPANY.
(Paints) Paints, varnishes, lacquers; preservatives against rust and against deterioration of wood; colorants; mordants; raw natural resins; metals in foil and powder form for painters, decorators, printers and artists. Explanatory Note This class includes mainly paints, colorants and preparations used for the protection against corrosion. Includes, in particular: paints, varnishes and lacquers for industry, handicrafts and arts; dyestuffs for clothing; colorants for foodstuffs and beverages. Class 16:
(Paper goods and printed matter) Paper, cardboard and goods made from these materials, not included in other classes; printed matter; bookbinding material; photographs; stationery; adhesives for stationery or household purposes; artists" materials; paint brushes; typewriters and office requisites (except furniture); instructional and teaching material (except apparatus); plastic materials for packaging (not included in other classes); playing cards; printers" type; printing blocks. Class 28:
(Toys and sporting goods) Games and playthings; gymnastic and sporting articles not included in other classes; decorations for Christmas trees.