https://patentbrief.org/company/lamarcus-a-thompson Plain-English explanations of patents assigned to LaMarcus A. Thompson, newest first. en-us Sat, 13 Jun 2026 10:09:06 GMT https://patentbrief.org/patent/us/310966/roller-coaster-thompson This 1885 patent describes an early roller coaster structure designed to provide thrilling rides by using gravity and a specific track layout. Tue, 20 Jan 1885 00:00:00 GMT https://patentbrief.org/patent/us/310966/roller-coaster-thompson