Hollow spacer for tiles and the like
Hollow structural member
Housing module and space frame
Hub assembly for collapsible display panel
Hub assembly for collapsible structure
Hub assembly for collapsible structures
Hybrid truss and system of fabricating with hybrid truss
Impervious wall structure
In-plane brace for web members in trusses and truss with braced
Inflatable rigidizable boom
Inside corner connector for structural framing members
Instant truss roof support system
Insulated, weatherproof window frame of synthetic resin material
Insulating glass unit
Insulation structure
Integral truss-supported deck
Integral, external carrying track for building
Integrally assembled changeable framework connector used for...
Integrally molded reinforced grating
Integrated dimorphic structure