DP

David R. Perkins

GD Glass Dimensions: 3 patents #1 of 1Top 100%
📍 Sunnyvale, CA: #28 of 512 inventorsTop 6%
🗺 California: #921 of 17,285 inventorsTop 6%
Overall (1997): #17,163 of 185,788Top 10%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D386268 Oil lamp 1997-11-11
D380856 Oil lamp 1997-07-08
D377402 Glass chimney for an illumination source 1997-01-14