IP Library › Granted Patent US 1,003,653
Granted Patent S1
US 1,003,653 · App. 29/815,901 · Granted Nov 7, 2023

USB electric coffee grinder

Inventor: Changjiang Ding (Zhejiang, CN)
Assignee: Yiwu Siwei Technology Co., Ltd.
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Quick Facts
Patent No.
US 1,003,653
App. No.
29/815,901
Granted
Nov 7, 2023
Kind
S1
Claims (1)

The ornamental design for a USB electric coffee grinder, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 17, 2021
From: DING, CHANGJIANG
To: YIWU SIWEI TECHNOLOGY CO., LTD.
Reel/Frame 058141/0214 →
Priority Claims (1)
CN 202130584980.5 · Sep 6, 2021 · national