WH

Wilfred Hamm

📍 Puchheim, DE: #10 of 32 inventorsTop 35%
Overall (1989): #44,164 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4881351 Self-supporting unit element staircase — 1989-11-21