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USPTO Patent Rankings Data through Sept 30, 2025
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Arthur M. Crestfield — 1 Patent

KEKeene: 1 patents #10 of 30Top 35%
Goleta, CA: #792 of 1,303 inventorsTop 65%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,991,961 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4575578 Radiation shielding and thermally conductive gasket with internal bonding agent John J. Bogan, Robert E. Meeks 1986-03-11