https://patentbrief.org/company/moleculon-research-corp Plain-English explanations of patents assigned to Moleculon Research Corp, newest first. en-us Sat, 13 Jun 2026 10:09:43 GMT https://patentbrief.org/patent/us/3655201/rotating-cube-puzzle A 1970 patent for a 2x2x2 puzzle cube held together by magnets that allows groups of pieces to rotate around three axes to solve a color-matching challenge. Tue, 11 Apr 1972 00:00:00 GMT https://patentbrief.org/patent/us/3655201/rotating-cube-puzzle