Chapter 926: Do You Dare to Try Charging Up_3

These past few days, Li Yingtong had also been staying at Sanbo Hospital, involved in the entire process of Li Ruizhong's treatment. She now understood Professor Yang Ping's method like the back of her hand. This method was indeed superior to the current mainstream methods and would also be less costly.

Li Yingtong did some research and found out that this method had been patented by Professor Yang Ping in multiple countries a long time ago. However, the patent did not reveal the technical details, but instead cleverly used a few key pieces of information to protect his intellectual property, meaning the patent could safeguard the intellectual property without disclosing technical specifics.