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USPTO Patent Rankings Data through Sept 30, 2025
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ROBERT C TAGER — 1 Patent

Saratoga, CA: #2,154 of 2,933 inventorsTop 75%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,708,285 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5594993 Hand-held builder's square and string line device incorporating a laser Herbert P. Radding, Roger D. Ludlow 1997-01-21