Patents by Inventor Zae Woo Lee

Zae Woo Lee 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).

  • Coffee tamper
    Patent number: 11882957
    Abstract: Provided is a coffee tamper. The coffee tamper of the disclosure includes a tamper body including a connecting hole communicated in a vertical direction, a guide portion provided in the tamper body and including an inner through-hole communicated to the connecting hole, a central connecting portion of which one side is stopped by the guide portion and of which another side penetrates the inner through-hole and extends downward, a tamping portion provided below the tamper body and configured to couple with the central connecting portion, and a compressing portion provided between the guide portion and the tamping portion and configured to downwardly compress the tamping portion.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: January 30, 2024
    Inventor: Zae Woo Lee
  • COFFEE TAMPER
    Publication number: 20210244231
    Abstract: Provided is a coffee tamper. The coffee tamper of the disclosure includes a tamper body including a connecting hole communicated in a vertical direction, a guide portion provided in the tamper body and including an inner through-hole communicated to the connecting hole, a central connecting portion of which one side is stopped by the guide portion and of which another side penetrates the inner through-hole and extends downward, a tamping portion provided below the tamper body and configured to couple with the central connecting portion, and a compressing portion provided between the guide portion and the tamping portion and configured to downwardly compress the tamping portion.
    Type: Application
    Filed: October 2, 2019
    Publication date: August 12, 2021
    Inventor: Zae Woo Lee