Invention Grant
US07779753B2 Tea ball with string 有权
带球的茶球

  • Patent Title: Tea ball with string
  • Patent Title (中): 带球的茶球
  • Application No.: US11787568
    Application Date: 2007-04-17
  • Publication No.: US07779753B2
    Publication Date: 2010-08-24
  • Inventor: Winnie Yu
  • Applicant: Winnie Yu
  • Applicant Address: US CA Berkeley
  • Assignee: Yaji, Inc.
  • Current Assignee: Yaji, Inc.
  • Current Assignee Address: US CA Berkeley
  • Agent H. Michael Brucker
  • Main IPC: A23B5/00
  • IPC: A23B5/00
Tea ball with string
Abstract:
A tied tea ball equipped with a serving string by which the tea ball can be lowered into and removed from a vessel of water.
Public/Granted literature
Information query
Patent Agency Ranking
0/0