Display board is a generic term for a board-shaped material that is rigid and strong enough to stand on its own, and generally used for displaying paper or other materials affixed to it. Types of display board include poster board or posterboard. Several types are available, including A Boards, which are usually used for promotional purposes outdoors, or indoors for business purposes.
Wipo Publishes Patent of Kabushiki Kaisha Impact, Kabushiki Kaisha Iina, Kabushiki Kaisha Planet, Mari Karasawa and Kin'etsu Takahashi for "Guidance Display Board" (Japanese Inventor)
Feb 24, 2013; GENEVA, Feb. 24 -- Publication No. WO/2013/024897 was published on Feb. 21.Title of the invention: "GUIDANCE DISPLAY...