Inventor
HANDFEST MARKUS
CA2 patents
Patents
2 patentsUS10549570B2Feb 4, 2020
Writing, drawing, marking and/or painting utensil or cosmetics implement or input device for contact-sensitive surfaces, and method for producing the same
STAEDTLER MARS GMBH & CO KG0 citations45
US10059142B2Aug 28, 2018
Writing, drawing, marking and/or painting utensil or cosmetics implement or input device for contact-sensitive surfaces, and method for producing the same
STAEDTLER MARS GMBH & CO KG1 citations45