1
Donald Spector: Inflatable, chemi-luminescent assembly. March 29, 1977: US04015111 (41 worldwide citation)

A globular chemical-lighting assembly suitable as an illuminated playing ball or as an omnidirectional light-emitting source. The assembly is constituted by a compact chemi-luminescent device which is insertable within an inflatable globe formed of translucent material to occupy a central position t ...


2
Ronald E Redondo: Illuminated playing ball. Henri J A Charmasson, February 16, 1993: US05186458 (37 worldwide citation)

A throw ball made of light, translucent material contains an electric bulb or light emitting diode powered by a small battery. The ball is made of two separable, similar half-sections having symmetrical axial tubular cavities housing the electrical assembly. An illuminating switch is activated when ...


3
Donald Spector: Inflatable, chemi-luminescent assembly. September 25, 1979: USRE030103

A globular chemical-lighting assembly suitable as an illuminated playing ball or as an omnidirectional light-emitting source. The assembly is constituted by a compact chemi-luminescent device which is insertable within an inflatable globe formed of translucent material to occupy a central position t ...