Projection screen apparatus
Protecting building frames from fire and heat to avoid...
Protective liner for freezers
Pultruded fiberglass reinforced shear panel
Pultruded I-bar with clip fittings enabling automated...
Pultruded joint system and tower structure made therewith
Puncheon unit for builders scaffolding
Purlin bridging
Quick erect shelter apparatus
Quick manual lock for display frames
Quick-connector for rebar to concrete dowels
Quick-release frame connector
Radial tetrahedral modular structures
Radial-hinge mechanism
Radiation limiting opening for a structure
Rafter assembly and fixtures
Rafter to plate connection
Rail structure to support flat structural elements
Rapid assembly steel framing
Rapidly deployable temporary modular structures and...