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Helen Mathias
Rochester, Minnesota, United States
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May 26, 2022, 2:22 p.m. PDT
Office of Technology Transitions EnergyTech University Prize 2022-2023
registered for challenge
Feb. 25, 2022, 12:48 p.m. PST
Solar Prize Round 5 Hardware Track
registered for challenge
Feb. 18, 2022, 9:31 a.m. PST
Perovskite Startup Prize
registered for challenge
