Gate valve seal

Assignee: Nippon Valqua Industries, Ltd.

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Claims (1)

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

Assignments (2)

CHANGE OF NAME Recorded Feb 25, 2019

From: NIPPON VALQUA INDUSTRIES, LTD.

To: VALQUA, LTD.

ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 26, 2009

From: NAKAGAWA, IPPEI

To: NIPPON VALQUA INDUSTRIES, LTD.