USD574384SExpiredUtility
Chip card
Est. expiryApr 27, 2026(expired)· nominal 20-yr term from priority
Inventors:Martin Knoch
70
PatentIndex Score
14
Cited by
11
References
1
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Claims
exact text as granted — not AI-modifiedCLAIM
I claim the ornamental design for a chip card, as shown and described.Cited by (0)
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