KOSTA BODA, Sweden, KOSGRAP (Grape) 14" ROUND PLATTER BOWL Ann Warff The Kosgrap (Grape) series was designed in 1984 by Ann Warff for Kosta Boda, Sweden. The design features a raised bunch of grapes molded in the ice-textured glass. Classic mid-century Scandinavian design. Produced from 1985 to 1995. Very good pre-owned condition with no chips or cracks. Ann Wolff (1937-) is considered one of the founders of the international Studio Glass movement. Ann Warff married Swedish glass artist Goran Warff. Her art glass works are found in private, public and museum collections around the world.