IP Library › Granted Patent US 1,118,849
Granted Patent S1
US 1,118,849 · App. 29/882,117 · Granted Mar 17, 2026

Duct connection joint

Inventor: Sung-Keun Noh (Suwon-si, KR)
Assignee: GREENAIRTECH CO., LTD.
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Quick Facts
Patent No.
US 1,118,849
App. No.
29/882,117
Granted
Mar 17, 2026
Kind
S1
Claims (1)

The ornamental design for a duct connection joint, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 11, 2023
From: NOH, SUNG-KEUN
To: GREENAIRTECH CO., LTD.
Reel/Frame 062352/0205 →
Priority Claims (1)
KR 30-2022-0028296 · Jul 14, 2022 · national
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