Yen-Yun Ting Trademarks
PERFECTRON

PERFECTRON

Filed: September 10, 2010
[Amusement apparatus adapted for use with television receivers only;] Calculating machines; [Camcorders; Cash registers;…
Owned by: Yen-Yun Ting
Serial Number: 85126824

STACKRACK

STACKRACK

Filed: June 29, 2016
Calculating machines; camcorders; cash registers; cassette players; computer central processing units; blank electronic…
Owned by: Yen-Yun Ting
Serial Number: 87088359