Granted Patent
S1
US 1,124,068 · App. 29/968,215 · Granted Apr 28, 2026
Vacuum sealing device
Assignee:
Yumyth Electronic Tech Co., Ltd.
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Claims (1)
The ornamental design for a vacuum sealing device, as shown and described.
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Mar 25, 2026
From: ZHENG, JIAN
To: YUMYTH ELECTRONIC TECH CO., LTD.
Reel/Frame 074182/0600 →
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