IP Library › Granted Patent US 801,502
Granted Patent S1
US 801,502 · App. 35/500,687 · Granted Oct 31, 2017

Air purifier

Inventor: Guo Ning Hu (Shanghai, CN)
Assignee: KONINKLIIKE PHILIPS N.V.
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Quick Facts
Patent No.
US 801,502
App. No.
35/500,687
Granted
Oct 31, 2017
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 Aug 16, 2017
From: HU, GUO NING
To: KONINKLIJKE PHILIPS N.V.
Reel/Frame 043569/0727 →