Granted Patent
S1
US 767,829 · App. 29/535,104 · Granted Sep 27, 2016
Belt for welding helmet
Assignee:
Tecmen Electronics Co., Ltd.
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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 Aug 4, 2015
From: WU, ZIQIAN
To: TECMEN ELECTRONICS CO., LTD.
Reel/Frame 036246/0012 →
Priority Claims (1)
CN 2015 3 0033669
· Feb 4, 2015
· national