# William F. Semple — Patents explained on PatentBrief

William F. Semple has 1 landmark patent explained in plain English on PatentBrief.

- [William Semple's 1869 Patent for Improved Chewing Gum](https://patentbrief.org/patent/us/98304/chewing-gum-semple) — granted 1869
  An 1869 patent by William Semple describing a method for creating chewing gum using rubber and other additives to make a long-lasting, chewable substance.

**Full profile:** https://patentbrief.org/company/william-f-semple

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