Seal member for use in semiconductor production apparatus
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The ornamental design for a seal member for use in semiconductor production apparatus, as shown and described.
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Type: Grant
Filed: Apr 1, 2019
Date of Patent: Feb 2, 2021
Assignee: Valqua, Ltd. (Tokyo)
Inventors: Nobuhiro Yoshida (Gojo), Ippei Nakagawa (Gojo)
Primary Examiner: Rhea Shields
Application Number: 35/507,485