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David Earl Ball

📍 Missouri City, TX: #35 of 122 inventorsTop 30%
🗺 Texas: #5,748 of 16,780 inventorsTop 35%
Overall (2021): #488,147 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10916232 Acoustical optical pickup for use in stringed musical instruments Kyle Hughes, David M. Kramer 2021-02-09