IP Library › Granted Patent US 837,461
Granted Patent S1
US 837,461 · App. 29/588,317 · Granted Jan 1, 2019

Belt for welding helmet

Inventor: Ziqian Wu (Nanjing, CN)
Assignee: Tecmen Electronics Co., Ltd.
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Quick Facts
Patent No.
US 837,461
App. No.
29/588,317
Granted
Jan 1, 2019
Kind
S1
Claims (1)

The ornamental design for a belt for welding helmet, 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 20, 2016
From: WU, ZIQIAN
To: TECMEN ELECTRONICS CO., LTD.
Reel/Frame 041036/0047 →
Priority Claims (1)
CN 2016 3 0425883 · Aug 26, 2016 · national