USD402011SExpiredUtility

Water improvement appliance

39
Assignee: NIHON KENKO ZOUSHIN KENKYUKAI CORPPriority: Jul 12, 1996Filed: Dec 9, 1996Granted: Dec 1, 1998
Est. expiryJul 12, 2016(expired)· nominal 20-yr term from priority
Inventors:Isamu Masuda
39
PatentIndex Score
4
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a water improvement appliance, as shown and described.

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