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USPTO Patent Rankings Data through Sept 30, 2025
RG

Richard Guillemette

GCGuill Tool & Engineering Co.: 1 patents #1 of 2Top 50%
West Warwick, RI: #2 of 4 inventorsTop 50%
Rhode Island: #109 of 452 inventorsTop 25%
Overall (2003): #134,949 of 273,478Top 50%
1 Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6669458 Extrusion die with rotating components Arthur Roger Guillemette 2003-12-30