Chapter 311: Security Fund Before anyone realized it, a few days passed, and Li Guang brought some good news. He reported that the patent for the airbag had been successfully secured, with a protection period that lasts for twenty years. Li Guang requested the country to send representatives for negotiations, as he had already invited prominent automobile companies for discussions. If the patent were owned personally, it would be less trouble, but this time, it belongs to the country, requiring…