1
John R Radek: Slotted wall merchandise display panel. Ready Metal Manufacturing Company, Samuel Lebowitz, August 26, 1986: US04607753 (127 worldwide citation)

Support Panel for cantilever hangers or the like for use especially in a retail store for display of small items of merchandise. Display equipment of this general character has been known and used in self-service stores, where a customer selects an item from an open display on cantilever arms detach ...


2
John R Radek: Merchandise hanger for slotted wall display panel. Ready Metal Manufacturing Company, Samuel Lebowitz, George F Dvorak, July 7, 1987: US04678151 (82 worldwide citation)

A hanger support for small articles of merchandise, which support is adapted for detachable mounting at any point along the length of a slat forming a component of a slotted wall merchandise display panel having horizontal grooves between adjacent slats. The support assembly is formed by a main plat ...