IP Library › Granted Patent US 821,552
Granted Patent S1
US 821,552 · App. 29/605,501 · Granted Jun 26, 2018

Composite seal

Inventors: Ippei Nakagawa (Gojo, JP); Michi Kuroda (Gojo, JP); Sang Ho Kim (Gojo, JP)
Assignee: NIPPON VALQUA INDUSTRIES, LTD.
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Quick Facts
Patent No.
US 821,552
App. No.
29/605,501
Granted
Jun 26, 2018
Kind
S1
Claims (1)

The ornamental design for a composite seal, as shown and described.

Assignments (2)
CHANGE OF NAME Recorded Feb 25, 2019
From: NIPPON VALQUA INDUSTRIES, LTD.
To: VALQUA, LTD.
Reel/Frame 048420/0298 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 31, 2017
From: NAKAGAWA, IPPEI; KURODA, MICHI; KIM, SANG HO
To: NIPPON VALQUA INDUSTRIES, LTD.
Reel/Frame 042540/0129 →
Priority Claims (1)
JP 2016-025878 · Nov 29, 2016 · national