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David Elderfield

📍 Calgary, CA: #14 of 129 inventorsTop 15%
Overall (1994): #146,124 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5363469 Light guide with virtually cylindrical convex lens — 1994-11-08