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USPTO Patent Rankings Data through Sept 30, 2025
DG

David Granovsky

Toronto, CA: #3,468 of 9,482 inventorsTop 40%
Overall (All Time): #2,290,312 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10385572 Sheet material for roofing with water-based adhesive back coating 2019-08-20
5465846 Bag dispensing system David Alexander Blyth, Greg Ledger, Bruce A. Smith 1995-11-14