Ozersky A., Khomyakov A., Method of making concrete, US Patent 11,572,312, 2023 Feb 7.
Ozersky A., Khomyakov A., Method of making concrete, Canadian Patent 3,159,168, 2023 Aug 22.
Ozersky A., Khomyakov A., Method of making concrete, China Patent CN115485115A, 2025 March 7.