Which mathematical supply company's logo was specifically designed to visually represent the golden ratio (approximately 1.618), incorporating this famous mathematical constant into its corporate identity?

The intersection of mathematics and branding has produced some fascinating corporate identities over the years. Educational supply companies have created logos that cleverly incorporate mathematical concepts, geometric shapes, or symbolic elements that resonate with their target audience. This trivia question explores the story behind one famous mathematical product brand and its distinctive logo that mathematicians and educators worldwide would recognize.

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Texas Instruments, with its iconic red logo featuring a spiral pattern based on the golden rectangle proportions
Maplesoft, whose maple leaf logo contains precisely calculated golden ratio proportions between its various elements
Wolfram Research, whose logo incorporates a golden spiral within its stylized 'W' design
Casio Education, whose logo features a golden ratio-based grid system underlying its typography