TK

Thomas E. Kuhlman

📍 Spirit Lake, IA: #4 of 7 inventorsTop 60%
🗺 Iowa: #89 of 549 inventorsTop 20%
Overall (1989): #50,468 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4875235 Welder's mask with breath controlled eye shield — 1989-10-24