USD437622SExpiredUtility

Building block module

77
Priority: Apr 27, 2000Filed: May 10, 2000Granted: Feb 13, 2001
Est. expiryApr 27, 2020(expired)· nominal 20-yr term from priority
Inventors:Chen-Chang Chang
77
PatentIndex Score
25
Cited by
13
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a building block module, as shown and described.

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