IP Library › Granted Patent US 1,019,629
Granted Patent S1
US 1,019,629 · App. 29/797,622 · Granted Mar 26, 2024

Calculating equipment

Inventors: Shaohua Zhang (Beijing, CN); Nangeng Zhang (Beijing, CN)
Assignee: CANAAN CREATIVE CO., LTD.
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Quick Facts
Patent No.
US 1,019,629
App. No.
29/797,622
Granted
Mar 26, 2024
Kind
S1
Claims (1)

The ornamental design for a calculating equipment, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 15, 2021
From: ZHANG, SHAOHUA; ZHANG, NANGENG
To: CANAAN CREATIVE CO., LTD.
Reel/Frame 056887/0333 →
Priority Claims (2)
CN 202130012784.0 · Jan 8, 2021 · national
CN 202130017351.4 · Jan 11, 2021 · national