# Zenith Radio Corp — Patents explained on PatentBrief

Zenith Radio Corp has 1 landmark patent explained in plain English on PatentBrief.

- [How the First Wireless Television Remote Control Works](https://patentbrief.org/patent/us/2817025/tv-remote-control-adler-zenith) — granted 1957
  Robert Adler's 1957 invention of the Space Command remote, which used ultrasonic sound waves to control television functions without wires or batteries.

**Full profile:** https://patentbrief.org/company/zenith-radio-corp

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