USD522195SExpiredUtility
Cleaning machine
Est. expiryJul 6, 2024(expired)· nominal 20-yr term from priority
Inventors:Chung-Ming Chen
38
PatentIndex Score
3
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a cleaning machine, as shown and described.Join the waitlist — get patent alerts
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