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David J. Keener

📍 Tulsa, OK: #58 of 187 inventorsTop 35%
🗺 Oklahoma: #264 of 935 inventorsTop 30%
Overall (2022): #482,707 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11220243 RV waste tank control system Jimmy T. Bell 2022-01-11