USD493207SExpiredUtility

Microparticle filter

76
Assignee: NIKKISO CO LTDPriority: Jan 23, 2003Filed: Jun 13, 2003Granted: Jul 20, 2004
Est. expiryJan 23, 2023(expired)· nominal 20-yr term from priority
Inventors:Yoshiro UedaKazuya Sakamoto
76
PatentIndex Score
23
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a microparticle filter, as shown and described.

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