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Allan W. Halladay, Jr.

Rhode Island: #43 of 240 inventorsTop 20%
Overall (1989): #34,140 of 140,708Top 25%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4850618 Lottery ticket — 1989-07-25

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