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USPTO Patent Rankings Data through Sept 30, 2025
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Kenneth John Pearson

PLPilkington Glass Limited: 1 patents #1 of 3Top 35%
Overall (2002): #175,099 of 266,432Top 70%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6370838 Insulating units John Evason, Mervyn John Davies 2002-04-16