Granted Patent
S1
US 1,005,451 · App. 29/808,920 · Granted Nov 21, 2023
Ball valve
Inventors:
Sung Bum Kim (Siheung-si, KR); Ha Yeong Seong (Siheung-si, KR); Jung Hoon Choi (Incheon, KR)
Assignee:
ESSEN TECH CO., LTD.
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Claims (1)
The ornamental design for a ball valve, as shown and described.
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Sep 24, 2021
From: KIM, SUNG BUM; SEONG, HA YEONG; CHOI, JUNG HOON
To: ESSEN TECH CO., LTD.
Reel/Frame 057585/0386 →
Priority Claims (1)
KR 30-2021-0037550
· Aug 6, 2021
· national