Issued patent US 11213149 B2 Ergonomic Chopsticks
State of patent applications as of Jan 2022
As of Jan 2022, we have filed 3 US utility applications, and 2 US design applications on various training chopsticks. The two design patents have been granted. The first utility application has been granted and issued. The second utility application has been allowed, and will be issued in Feb 2022. The third utility application has not yet been examined.