Hamzeh Najafimehr, an Iranian inventor, won the gold medal in the competition of innovative achievements in the fields of intellectual property, inventions, innovation and technology in Thailand (IPITEx 2023) with his interesting invention, which he named “signature machine”.
And he was also given the award for the best design in the department of international competitions and innovative achievements in the fields of intellectual property, inventions, and technology.
International and specialized exhibition of inventions of Thailand (IPITEX) is held every year under the direct supervision of the government and by the National Research Institute of Thailand and with the support of the World Federation of Inventors, scientific and research organizations and centers related to inventors and the ministries of science, education and research in more than 30 countries including France, Germany, Romania, Russia, Croatia, Malaysia, Hungary, Portugal, Netherlands, Spain, South Korea, Taiwan, etc.