(10) US 2017/0167137 Al
(22) 14.12.2016
(43) 15.06.2017
(57) A method for forming insulated concrete wall panels includes the step of positioning a stud wall frame in a casting bed, positioning a...
(10) US 2021/0238848 A1
(22) 19.04.2021
(43) 05.08.2021
(57) A method of constructing a prefabricated wall structure comprising orienting interspaced stud molds having an H-shaped channel shape cross...
(10) CN108425474
(22) 24.04.2018
(43) 21.08.2018
(57) The invention relates to a prefabricated concrete wallboard with previously installed decorative plates and a manufacture method. The wallboard...
(10) US 2012/0047816 A1
(22) Aug.24,2010
(43) Mar. 1, 2012
(73) EMPIRE TECHNOLOGY DEVELOPMENT LLC, Wilmington, DE (US)
(57) A prefabricated wall panel includes molds for casting reinforced concrete...
