Granted Patent
S1
US 983,355 · App. 29/797,490 · Granted Apr 11, 2023
Respiration device
Assignee:
Tecmen Electronics Co., Ltd.
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Claims (1)
The ornamental design for a respiration device, 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 Jun 30, 2021
From: WU, ZIQIAN
To: TECMEN ELECTRONICS CO., LTD.
Reel/Frame 056729/0409 →
Priority Claims (1)
CN 202130146157.6
· Mar 18, 2021
· national