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USPTO Patent Rankings Data through Sept 30, 2025
DW

Daniel Warren

Carver, MA: #1 of 2 inventorsTop 50%
Massachusetts: #580 of 6,037 inventorsTop 10%
Overall (2005): #58,608 of 245,428Top 25%
2 Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6955502 Method for repairing in-ground tunnel structures 2005-10-18
6868870 Method of lining a pipeline using a calibration hose 2005-03-22