Balloon weight with selectable ballast

Balloon with additional interior display surfaces

Balloon with elastic elongate member supporting a decorative str

Balloon with flat film valve and method of manufacture

Balloon-shaped structure driving apparatus and...

Balloons and balloon valves

Balloons and balloon valves

Balloons connected together

Balloons having improved resistance to oxidation

Blocks and building system for the construction of lifesize...

Cap plug for a balloon

Collapsible hula-hoop

Collapsible stuffed toy figures

Continuous balloon structures—2

Covered balloon

Covered balloon

Current controller for an embedded electronic module

Decorative balloon holder

Decorative balloon structure

Device and method for internally lighting a mylar balloon