WK

Walter Kiefer

📍 Bothell, WA: #4 of 30 inventorsTop 15%
🗺 Washington: #241 of 1,406 inventorsTop 20%
Overall (1989): #45,764 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4808976 Torque indicator Michael R. Cross 1989-02-28