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Russell J. Welsh

📍 Toronto, CA: #40 of 219 inventorsTop 20%
Overall (1994): #71,959 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5374951 Method and system for monitoring television viewing — 1994-12-20