5. Buckminster Fuller and Chuck Byrne, Non-Symetrical Tension-Integrity Structures, United States Patent Office no. 3,866,366, from the portfolio Inventions: Twelve Around One, 1981; screen print in white ink on clear polyester film; 30 in. x 40 in. (76.2 cm x 101.6 cm); Collection SFMOMA, gift of Chuck and Elizabeth Byrne; © The Estate of R. Buckminster Fuller, All Rights reserved. Published by Carl Solway Gallery, Cincinnati.