Cover ring for a plasma processing apparatus
Latest Hitachi High-Technologies Corporation Patents:
Description
Claims
The ornamental design for a cover ring for a plasma processing apparatus, as shown and described.
Referenced Cited
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Patent History
Patent number: D802790
Type: Grant
Filed: Oct 30, 2015
Date of Patent: Nov 14, 2017
Assignee: Hitachi High-Technologies Corporation (Tokyo)
Inventors: Susumu Tauchi (Tokyo), Takashi Uemura (Tokyo), Kohei Sato (Tokyo)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/544,069
Type: Grant
Filed: Oct 30, 2015
Date of Patent: Nov 14, 2017
Assignee: Hitachi High-Technologies Corporation (Tokyo)
Inventors: Susumu Tauchi (Tokyo), Takashi Uemura (Tokyo), Kohei Sato (Tokyo)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/544,069
Classifications