USD491963SExpiredUtility
Inner wall shield for a process chamber for manufacturing semiconductors
Est. expiryNov 20, 2022(expired)· nominal 20-yr term from priority
Inventors:Shigeki Doba
87
PatentIndex Score
45
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for inner wall shield for a process chamber for manufacturing semiconductors, as shown and described.
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