Granted Patent
S1
US 1,014,735 · App. 29/899,101 · Granted Feb 13, 2024
Mask frame
Assignee:
DCSTAR INC.
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Claims (1)
I claim the ornamental design for a mask frame, as shown and described.
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Aug 7, 2023
From: HE, LIGUI
To: DCSTAR INC
Reel/Frame 064508/0135 →