The patent of Ukraine: №125862 Author: Tkachenko Yuriy Vladimirovich Section of the IPC: B21F 25/00 Published: 22.06.2022, Bulletin №25/2022
The patent of Ukraine: №145124 Author: Tkachenko Yuriy Vladimirovich Section of the IPC: B21F 25/00 Published: 25.11.2020, Bulletin №22/2020
Patent of Ukraine: №115890 Author: Tkachenko Yuriy Vladimirovich Section of the IPC: B21F 25/00, B21F 25/00, E04H 17/04, F41H 11/08, B21D 53/14, B21C 47/02 Published: 10.01.2018, Bulletin № 1
Patent of Ukraine: №106679 Author: Tkachenko Yuriy Vladimirovich Section of the IPC: B21F 25/00 Published: 10.05.2016, Bulletin № 9
Patent of Ukraine: №103646 Author: Tkachenko Yuriy Vladimirovich Section of the IPC: B21F 25/00 Published: 25.12.2015, Bulletin № 24
Patent of Russia: № 2569609 Author: Tkachenko Yuriy Vladimirovich Sections of the IPC: B21F 29/00, E04H 17/04, B21F 27/08 Published: 25.04.2014, Bulletin 8
Patent Kazakhstan: №23426 Author: Tkachenko Yuriy Vladimirovich Section of the IPC: B21F 25/00 Published: 17.10.2011, Bulletin №10
Russian Patent: № 2475326 Author: Tkachenko Yuriy Vladimirovich Section of the IPC: B21F 25/00 Published: 20.02.2013
Patent of Ukraine: №102841 Author: Tkachenko Yuriy Vladimirovich Section of the IPC: B21F 25/00, E04H 17/04 Published: 08.27.2013, Bulletin № 16
Russian Patent: №91903 Author: Tkachenko Yuriy Vladimirovich Section of the IPC: B21F 25/00 Published: 10.03.2010
