USD305938SExpiredUtility

Modular block

79
Assignee: ROTHBURY INVESTMENTS LTDPriority: Dec 16, 1988Filed: Jun 16, 1989Granted: Feb 6, 1990
Est. expiryDec 16, 2008(expired)· nominal 20-yr term from priority
Inventors:Angelo RisiAntonio Risi
79
PatentIndex Score
17
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a modular block, as shown.

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