Richard N. Roberts Trademarks
ZENTANGLE

ZENTANGLE

Filed: November 30, 2009
Materials and accessories for creative drawing and art therapy, namely, drawing kits comprised primarily of pencils, paper…
Owned by: Maria A. Thomas and Richard N. Roberts
Serial Number: 77881929

CZT

CZT

Filed: November 30, 2009
Teaching of art; teaching of drawing techniques, teaching of art therapy, [ teaching Zentangles ] * teaching the Zentangle…
Owned by: Maria A. Thomas and Richard N. Roberts
Serial Number: 77881986

ZENDALA

ZENDALA

Filed: December 22, 2014
Art paper
Owned by: Maria A. Thomas and Richard N. Roberts
Serial Number: 86488137

GO-TANGLE

GO-TANGLE

Filed: April 7, 2015
Cases for art and art paper
Owned by: Maria A. Thomas and Richard N. Roberts
Serial Number: 86589996

CERTIFIED ZENTANGLE TEACHER

CERTIFIED ZENTANGLE TEACHER

Filed: October 15, 2019
Teaching of art; Teaching of drawing techniques; Teaching of art therapy; Teaching the Zentangle method of drawing
Owned by: Maria A. Thomas and Richard N. Roberts
Serial Number: 88655376