"(대학원생) 조민근 (기술경영전문대학원)" wrote: Hello, sudo room I am a Student visiting America from South Korea and participating in a George Washington University program for entrepreneurs. My team is researching safe and cost effective filaments for use in 3D pens and printers. I am writing this email because I would like to talk to you about your experiences with 3D pens and 3D printers. I know you're busy, but if you have about 15 minutes, I'd like to Zoom meet and hear the details. please email me back at your convenience. Thank you.