IP Library › Granted Patent US 1,039,405
Granted Patent S1
US 1,039,405 · App. 29/924,228 · Granted Aug 20, 2024

Chlorine tester

Inventors: Daiquan Li (Shenzhen, CN); Ming Li (Shenzhen, CN); Benqiang Yin (Shenzhen, CN)
Assignee: SHENZHEN COOTWAY TECHNOLOGY CO., LTD.
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Quick Facts
Patent No.
US 1,039,405
App. No.
29/924,228
Granted
Aug 20, 2024
Kind
S1
Claims (1)

The ornamental design for a chlorine tester, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 18, 2024
From: LI, DAIQUAN; LI, MING; YIN, BENQIANG
To: SHENZHEN COOTWAY TECHNOLOGY CO., LTD.
Reel/Frame 066158/0076 →