# Biosphere Aerospace LLC — Patents explained on PatentBrief

Biosphere Aerospace LLC has 1 landmark patent explained in plain English on PatentBrief.

- [A Modular Launch System with an Expandable Mast for Spacecraft](https://patentbrief.org/patent/us/9073647/propulsive-landing-of-rocket-stages) — granted 2015
  A spacecraft launch system that uses an expandable mast to connect a nose and tail, allowing it to carry modular payloads and land horizontally after releasing them.

**Full profile:** https://patentbrief.org/company/biosphere-aerospace-llc

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