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Sonja R. Simpson

📍 Pickerington, OH: #57 of 192 inventorsTop 30%
🗺 Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,383,371 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11544657 Roadway maintenance condition detection and analysis John A. MacAdam, David L. Holstein, Thomas M. Lyden, Scott E. Lucas 2023-01-03
10936987 Roadway maintenance condition detection and analysis John A. MacAdam, David L. Holstein, Thomas M. Lyden, Scott E. Lucas 2021-03-02
10410160 Roadway maintenance condition detection and analysis John A. MacAdam, David L. Holstein, Thomas M. Lyden, Scott E. Lucas 2019-09-10