Seal member for use in semiconductor production apparatus
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Description
Claims
The ornamental design for a seal member for use in semiconductor production apparatus, as shown and described.
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Patent History
Patent number: D922545
Type: Grant
Filed: Nov 21, 2019
Date of Patent: Jun 15, 2021
Assignee: Valqua, Ltd. (Tokyo)
Inventors: Yong-Gu Kang (Nara), Nobuhiro Yoshida (Nara)
Primary Examiner: Richard E Chilcot
Application Number: 29/714,181
Type: Grant
Filed: Nov 21, 2019
Date of Patent: Jun 15, 2021
Assignee: Valqua, Ltd. (Tokyo)
Inventors: Yong-Gu Kang (Nara), Nobuhiro Yoshida (Nara)
Primary Examiner: Richard E Chilcot
Application Number: 29/714,181
Classifications
Current U.S. Class:
Gasket Or Packing (D23/269)