IP Library › Granted Patent US 774,180
Granted Patent S1
US 774,180 · App. 29/535,280 · Granted Dec 13, 2016

Respirator

Inventor: Ziqian Wu (Nanjing, CN)
Assignee: Tecmen Electronics Co., Ltd.
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Quick Facts
Patent No.
US 774,180
App. No.
29/535,280
Granted
Dec 13, 2016
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 Aug 5, 2015
From: WU, ZIQIAN
To: TECMEN ELECTRONICS CO., LTD.
Reel/Frame 036259/0208 →
Priority Claims (1)
CN 2015 3 0059094 · Mar 12, 2015 · national