JF

James Fieffer

RS R. R. Donnelley & Sons: 1 patents #132 of 291Top 50%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,588,007 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6260664 Press lubrication system modification 2001-07-17