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Patents Applicationslast 30 patents

  • Information Patent Application

    DRAWING APPARATUS BASED ON ROBOTIC ARM

    • Publication number 20210347197
    • Publication date Nov 11, 2021
    • Little Monster Education Technology Co., Ltd
    • Runze Cheng
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Magnetic Receptive Sensor and Optimized Drawing and Erasing for Ver...

    • Publication number 20190126485
    • Publication date May 2, 2019
    • President and Fellows of Harvard College
    • Zivthan A. Dubrovsky
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    ILLUSTRATION ROBOT MOVEMENT

    • Publication number 20180333981
    • Publication date Nov 22, 2018
    • Sphero, Inc.
    • Richard Rhodes
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES