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USPTO Patent Rankings Data through Sept 30, 2025
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William R. Parr

Leamington, CA: #1 of 5 inventorsTop 20%
Overall (2017): #197,516 of 506,227Top 40%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9570890 Modular skid frame with shear member 2017-02-14