# Calvin L. Stegemoeller — Patents explained on PatentBrief

Calvin L. Stegemoeller has 1 landmark patent explained in plain English on PatentBrief.

- [Electric or Natural Gas Blending and Pumping for Oil Wells](https://patentbrief.org/patent/us/RE49155/connected-exercise-bike) — granted 2022
  This patent describes a compact, modular system for mixing and pumping fluids used in oil and gas wells, powered by electricity or natural gas, using gravity to feed materials into a main blender.

**Full profile:** https://patentbrief.org/inventor/calvin-l-stegemoeller

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