Retrievable cane
Retrofit motor and control for patio umbrellas
Reversible deck umbrella
Reversible umbrella
Reversible umbrella
Reversible walker device
Reversing umbrella apparatus
Revolving and sliding canopy
Rib assembly for multi-foldable umbrella
Rib assembly for multiple-fold umbrella having plastic...
Rib coupling for hat-like umbrellas
Rib linkage joint
Rib structure of a two-layer cover umbrella
Rib structure of multiple-fold umbrella
Rigid frame structure with tensioned membrane cladding
Ring and pole connector assembly for a tent corner
Ring and pole connector assembly for a tent corner
Ring structure
Rising brace and method for an invalid walker
Rising brace for invalid walker, and method