USD556181SExpiredUtility
Internet phone
Est. expiryMay 9, 2026(expired)· nominal 20-yr term from priority
Inventors:Hsing-Cheng Liu
85
PatentIndex Score
38
Cited by
14
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for “internet phone,” as shown and described.Join the waitlist — get patent alerts
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