https://patentbrief.org/company/brunswick-corp Plain-English explanations of patents assigned to Brunswick Corp, newest first. en-us Sat, 13 Jun 2026 10:27:14 GMT https://patentbrief.org/patent/us/3378274/snowboard-snurfer-poppen A 1966 patent for a single-board snow vehicle that allowed riders to stand sideways and steer using a rope, effectively creating the sport of snowboarding. Tue, 16 Apr 1968 00:00:00 GMT https://patentbrief.org/patent/us/3378274/snowboard-snurfer-poppen