On May 24, 2022, a 3rd year maritime business student submitted an application for a petty patent from 2 works of invention, namely 1) "A tool for sorting grapefruit sizes" consulted by Ajarn Sirion Sonong and 2) cushioning material from coconut fibers mixed with concentrated latex, consulted by Ajarn Kraiwit Sinthukammool. As part of the course MRT4501, a special project in maritime business 2/2564
