Additive layering systems for cast-concrete walls
(10) US 2022/0088822 Al
(22) 17.01.2020
(43) 24.03.2022
(57) One aspect of the present invention pertains to methods of forming concrete structures. Another aspect of the present invention pertains to systems for forming concrete structures. Another aspect of the present invention pertains to devices forming concrete structures.
(71) Michael George Butler, Fort Bragg, CA (US)