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John Castle Simmons

📍 Germantown, TN: #6 of 38 inventorsTop 20%
🗺 Tennessee: #104 of 1,269 inventorsTop 9%
Overall (2004): #57,293 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6805677 Wheel-less walking support and rehabilitation device 2004-10-19
6741911 Natural robot control 2004-05-25