USD505803SExpiredUtility
Combination dry erase and chalkboard tray
Est. expiryJan 2, 2024(expired)· nominal 20-yr term from priority
Inventors:Yeung Kai Wah Mason
52
PatentIndex Score
11
Cited by
18
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for the combination dry erase and chalkboard tray, as shown and described.
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