# D Keck — Patents explained on PatentBrief

D Keck has 1 landmark patent explained in plain English on PatentBrief.

- [How Corning Invented Modern Fiber Optic Cables](https://patentbrief.org/patent/us/3711262/optical-fiber-waveguide) — granted 1973
  A 1970 method for creating glass fibers that carry light over long distances by layering glass inside a tube and drawing it into a thin, solid strand.

**Full profile:** https://patentbrief.org/inventor/d-keck

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_Source: PatentBrief — https://patentbrief.org. Plain-English explanations of US patents._