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Frank Stepleton — 1 Patent

Barnett, MO: #1 of 1 inventorsTop 100%
Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #3,615,849 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6065671 Roadside mailbox mail delivery signal — 2000-05-23

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