Which architectural feature was specifically patented by Apple as part of their revolutionary retail store design?

The intersection of architecture and retail has created some of the most iconic shopping experiences in the world. Apple Stores, in particular, revolutionized retail design with their distinctive architectural elements. These stores have become architectural landmarks in their own right, blending form and function in ways that enhance the customer experience and strengthen brand identity. Test your knowledge about how architectural innovation transformed Apple's retail presence.

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The floating glass staircase
The Genius Bar counter design
The cube-shaped entrance structure
The ceiling lighting grid system