Abstract
The patent’s assignee for patent number 11915370 is Recon Labs Inc. (Seoul, Sout h Korea). News editors obtained the following quote from the background information suppli ed by the inventors: “Freehand sketch is an effective and efficient way of visua lizing various design ideas in the early stages of design to simulate shapes, pr oduction methods, functions, and the like. To this end, designers conduct design simulations by using various sketch programs.
NETL
NSTL