USD442236SExpiredUtility

Building block module

83
Priority: Apr 29, 2000Filed: May 10, 2000Granted: May 15, 2001
Est. expiryApr 29, 2020(expired)· nominal 20-yr term from priority
Inventors:Chen-Chang Chang
83
PatentIndex Score
33
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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