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Drinking cup and cell phone amplifying device
Est. expiryApr 23, 2032(~5.8 yrs left)· nominal 20-yr term from priority
Inventors:Christopher Spencer
63
PatentIndex Score
15
Cited by
10
References
1
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Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a drinking cup and cell phone amplifying device, as shown and described.Cited by (0)
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