Seal ring
The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a seal ring, as shown and described.
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Type: Grant
Filed: Jun 13, 2014
Date of Patent: Nov 17, 2015
Assignee: ASM IP Holding B.V. (Almere)
Inventors: Takayuki Yamagishi (Kashiwazaki), Naoto Tsuji (Tokyo), Kazuo Sato (Kawasaki)
Primary Examiner: Sandra Snapp
Application Number: 29/493,857