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Paul Leu
Pittsburgh, Pennsylvania, United States
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Sept. 26, 2023, 8:42 a.m. PDT
Solar Prize Round 7
registered for challenge
Nov. 14, 2019, 12:08 p.m. PST
Solar Prize Round 3
registered for challenge
June 24, 2019, 8:11 a.m. PDT
Solar Prize Round 2
registered for challenge
Oct. 3, 2018, 12:27 p.m. PDT
Solar Prize Round 1
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