DL

David Grant Lingnau

📍 Calgary, CA: #43 of 250 inventorsTop 20%
Overall (2003): #241,094 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6637642 Method of solid state welding and welded parts — 2003-10-28