DK

Donald K. Knapp

📍 Bellevue, WA: #6 of 65 inventorsTop 10%
🗺 Washington: #103 of 744 inventorsTop 15%
Overall (1982): #68,722 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4344556 Welding backup tape and its method of manufacture — 1982-08-17