IP Library › Granted Patent US 841,783
Granted Patent S1
US 841,783 · App. 35/502,327 · Granted Feb 26, 2019

Air purifier

Inventor: Guo Ning Hu (Shanghai, CN)
Assignee: KONINKLIJKE PHILIPS N.V.
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Quick Facts
Patent No.
US 841,783
App. No.
35/502,327
Granted
Feb 26, 2019
Kind
S1
Claims (1)

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

Assignments (2)
NUNC PRO TUNC ASSIGNMENT Recorded Nov 6, 2023
From: KONINKLIJKE PHILIPS N.V.
To: VERSUNI HOLDING B.V.
Reel/Frame 065473/0917 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 2, 2019
From: HU, GUO NING
To: KONINKLIJKE PHILIPS N.V.
Reel/Frame 048000/0992 →
Priority Claims (1)
EM 003028695-0001 · Mar 15, 2016 · regional