Seal member for use in semiconductor production apparatus
Latest Valqua, Ltd. Patents:
Description
Claims
The ornamental design for seal member for use in semiconductor production apparatus, as shown and described.
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Patent History
Patent number: D885443
Type: Grant
Filed: Jun 7, 2018
Date of Patent: May 26, 2020
Assignee: Valqua, Ltd. (Tokyo)
Inventor: Kazuaki Tsuji (Tokyo)
Primary Examiner: Richard E Chilcot
Application Number: 35/506,181
Type: Grant
Filed: Jun 7, 2018
Date of Patent: May 26, 2020
Assignee: Valqua, Ltd. (Tokyo)
Inventor: Kazuaki Tsuji (Tokyo)
Primary Examiner: Richard E Chilcot
Application Number: 35/506,181
Classifications
Current U.S. Class:
Pump Or Compressor (D15/7)