Granted Patent
S1
US 1,000,300 · App. 29/799,917 · Granted Oct 3, 2023
Hole marking ruler
Assignee:
Guangzhou Fengsen Machinery Co., Ltd.
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Claims (1)
The ornamental design for a hole marking ruler, as shown and described.
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Jul 19, 2021
From: WEN, TIANCI
To: GUANGZHOU FENGSEN MACHINERY CO., LTD.
Reel/Frame 056892/0884 →
Priority Claims (1)
CN 202130308122.8
· May 21, 2021
· national