USD420710SExpiredUtility
Toy building element
Est. expiryMar 18, 2018(expired)· nominal 20-yr term from priority
Inventors:Ole V. Poulsen
92
PatentIndex Score
22
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a toy building element, as shown and described.
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