Octet structures using tension and compression
Open lattice, foldable, self deployable structure
Open-lattice, foldable, self-deployable structure
Pivotal frame connector
Pivotal frame connector
Polyhedron building system
Polyhedron building system having telescoping scissors
Portable display assembly
Portable display frame with telescoping support bars
Portable display structure
Process for connection of supports, and support system
Projection screen apparatus
Quick erect shelter apparatus
Quick manual lock for display frames
Quick-release frame connector
Radial-hinge mechanism
Reinforcement for concrete wall
Reinforcement member for an extendible scissors truss
Rigid diagonal deployable lattice column
Scaffolding