IP Library › Granted Patent US 710,494
Granted Patent S1
US 710,494 · App. 29/476,725 · Granted Aug 5, 2014

Respirator

Inventor: Ziqian Wu (Nanjing, CN)
Assignee: Tecmen Electronics Co., Ltd.
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Quick Facts
Patent No.
US 710,494
App. No.
29/476,725
Granted
Aug 5, 2014
Kind
S1
Claims (1)

The ornamental design for a respirator, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 17, 2023
From: TECMEN ELECTRONICS CO., LTD.
To: TECMEN ELECTRONICS CO., LTD
Reel/Frame 063353/0937 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2013
From: WU, ZIQIAN
To: TECMEN ELECTRONICS CO., LTD.
Reel/Frame 031793/0057 →