USD252589SExpiredUtility

Paving stone

23
Assignee: MULLER KEITHPriority: Jul 14, 1977Filed: Jul 14, 1977Granted: Aug 7, 1979
Est. expiryJul 14, 1997(expired)· nominal 20-yr term from priority
Inventors:Keith MullerMichael StewartStanley Kochen
23
PatentIndex Score
1
Cited by
5
References
1
Claims

Claims

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

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