Composite seal
Latest Nippon Valqua Industries, Ltd. Patents:
Description
Claims
The ornamental design for a composite sealing material, as shown and described.
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Patent History
Patent number: D818089
Type: Grant
Filed: Mar 13, 2017
Date of Patent: May 15, 2018
Assignee: Nippon Valqua Industries, Ltd. (Tokyo)
Inventor: Sang Ho Kim (Gojo)
Primary Examiner: Eric L Goodman
Assistant Examiner: Amy C Wierenga
Application Number: 29/596,883
Type: Grant
Filed: Mar 13, 2017
Date of Patent: May 15, 2018
Assignee: Nippon Valqua Industries, Ltd. (Tokyo)
Inventor: Sang Ho Kim (Gojo)
Primary Examiner: Eric L Goodman
Assistant Examiner: Amy C Wierenga
Application Number: 29/596,883
Classifications
Current U.S. Class:
Gasket Or Packing (D23/269)