Rail skirt system
Rain and sun shelter for automobiles
Rain cover for hay enclosures
Rain shield canopy for use with an automobile
Rapidly erectable and strikeable shelter frame system and method
Rapidly-opening hunting blind
Recombinant expression of Coleoptera luciferase
Reconfigurable portable hunting blind
Reconfigurable sun shade and shelter apparatus
Recreational vehicle awning tightener
Recreational vehicle screen room enclosure
Recyclable tarpaulin sheet
Reinforced support member and method
Removable canopy for a tricycle
Removable sunshade for sailboats
Removably mountable laterally extensible frame
Resilient support for erectable shelter roof
Resilient support for erectable shelter roof
Retractable awning for mobile dwellings
Retractable awning for recreational vehicle or the like