https://patentbrief.org/company/innerspace-environments-inc Plain-English explanations of patents assigned to Innerspace Environments Inc, newest first. en-us Sat, 13 Jun 2026 10:08:57 GMT https://patentbrief.org/patent/us/3585356/waterbed-liquid-support A 1971 patent describing a liquid-filled, heated furniture support designed to cradle human bodies without letting them touch the bottom of the container. Tue, 15 Jun 1971 00:00:00 GMT https://patentbrief.org/patent/us/3585356/waterbed-liquid-support