USD454597SExpiredUtility
Lottery number drawing machine
Est. expiryOct 27, 2020(expired)· nominal 20-yr term from priority
Inventors:David Michaud
31
PatentIndex Score
4
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a “lottery number drawing machine”, as shown and described.
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