USD492018SExpiredUtility
Purifying apparatus
Priority: Mar 8, 2001Filed: Sep 7, 2001Granted: Jun 22, 2004
Est. expiryMar 8, 2021(expired)· nominal 20-yr term from priority
Inventors:Werner Schroder
85
PatentIndex Score
34
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for the purifying apparatus, as shown and described.
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