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Thomas F. Butryn
Mahoning County, Ohio, United States
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Sept. 4, 2024, 7:51 a.m. PDT
Solar Prize Round 8
registered for challenge
Sept. 2, 2023, 6:25 a.m. PDT
Solar Prize Round 7
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Sept. 12, 2022, 7:27 a.m. PDT
Solar Prize Round 6
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Sept. 22, 2021, 7:33 a.m. PDT
Solar Prize Round 5 Hardware Track
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