Patents by Inventor Jaejin Go

Jaejin Go has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10280327
    Abstract: The present invention is related to a method for preparing an eco-friendly crayon comprising: a) adding a pigment and food coloring agent while melting beeswax by heating; b) cooling the beeswax to block and then pulverizing the blocked beeswax; c) melting carnauba wax by heating; d) mixing the pulverized beeswax obtained in the step b with the carnauba wax obtained in the step c to prepare a mixture; and e) placing the mixture into a mold and cooling the mixture to prepare crayons, and an eco-friendly crayon including beeswax, the pigment, the food coloring agent, and carnauba wax prepared by the method.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: May 7, 2019
    Assignee: NOV. & MARCH
    Inventor: Jaejin Go