IP Library › Granted Patent US 942,604
Granted Patent S1
US 942,604 · App. 29/711,566 · Granted Feb 1, 2022

Air purifier

Inventors: Lin Yang (Shenzhen, CN); Hai Yang (Shenzhen, CN)
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 942,604
App. No.
29/711,566
Granted
Feb 1, 2022
Kind
S1
Claims (1)

The ornamental design for an air purifier, as shown and described.

Assignments (2)
CHANGE OF NAME Recorded Jul 31, 2025
From: ETEKCITY CORPORATION
To: VESYNC (US) CORPORATION
Reel/Frame 072296/0531 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 31, 2019
From: YANG, LIN; YANG, HAI
To: ETEKCITY CORPORATION
Reel/Frame 050884/0986 →
Priority Claims (1)
CN 201930286743.3 · Jun 4, 2019 · national